Benchmark: JSON parse vs pure JS

Tests:

JSON.parse
let emojis = JSON.parse(`{ "FACES": { "😠": { "name": "Angry", "keywords": ":( mad" }, "😰": { "name": "Anxious", "keywords": "help sweat ^^'" }, "😲": { "name": "Astonished", "keywords": "surprised :O :o" }, "😃": { "name": "Big Eyes", "keywords": "happy smile laugh :D :)" }, "😁": { "name": "Beaming", "keywords": "happy smile :D :) laugh" }, "😘": { "name": "Blowing Kiss", "keywords": "love smoosh" }, "😖": { "name": "Confused", "keywords": "help" }, "😢": { "name": "Crying", "keywords": "sad tear :'(" }, "😞": { "name": "Disappointed", "keywords": ":( sad" }, "😵": { "name": "Dizzy", "keywords": "fuzzy confused" }, "😓": { "name": "Downcast", "keywords": "sad help sweat anxious :(" }, "😨": { "name": "Fearful", "keywords": "O.o confused" }, "😳": { "name": "Flushed", "keywords": "red" }, "☹": { "name": "Frowning", "keywords": "sad :(" }, "😇": { "name": "Halo", "keywords": "angel holly" }, "😍": { "name": "Heart-Eyes", "keywords": "love" }, "😚": { "name": "Kiss", "keywords": ":* love" }, "😭": { "name": "Loudly Crying", "keywords": ":'( sad" }, "😷": { "name": "Medical Mask", "keywords": "sick illness" }, "😐": { "name": "Neutral", "keywords": "meh :|" }, "😶": { "name": "No Mouth", "keywords": "surprised" }, "😔": { "name": "Pensive", "keywords": "-.-" }, "😣": { "name": "Persevering", "keywords": ">.<" }, "😌": { "name": "Relieved", "keywords": "anxious sweat" }, "😥": { "name": "Sad but Relieved" }, "😋": { "name": "Savoring Food", "keywords": "delicious" }, "😱": { "name": "Screaming", "keywords": "gasp D:" }, "😪": { "name": "Sleepy", "keywords": "tired" }, "☺": { "name": "Smile", "keywords": ":) happy" }, "😊": { "name": "Smiling", "keywords": ":) happy" }, "😄": { "name": "Smiling Eyes", "keywords": ":D" }, "😏": { "name": "Smirking", "keywords": ";)" }, "😆": { "name": "Squinting", "keywords": "xD" }, "😝": { "name": "Squinting & Tounge", "keywords": "xD" }, "😤": { "name": "Steam from Nose", "keywords": "" }, "😎": { "name": "Sunglasses", "keywords": "B) 8)" }, "😅": { "name": "Sweat", "keywords": "anxious hot" }, "😂": { "name": "Tears of Joy", "keywords": "happy laugh xD" }, "😫": { "name": "Tired", "keywords": "sing sleep" }, "😒": { "name": "Unamused", "keywords": "-.-" }, "😩": { "name": "Weary", "keywords": "careful" }, "😉": { "name": "Winking", "keywords": "flirt" }, "😜": { "name": "Winking & Tongue", "keywords": "happy" } }, "CAT FACES": { "😿": { "name": "Crying", "keywords": "sad tear" }, "😺": { "name": "Grinning", "keywords": "happy smile" }, "😻": { "name": "Heart-Eyes", "keywords": "love" }, "😽": { "name": "Kissing", "keywords": "smoosh love" }, "😾": { "name": "Pouting", "keywords": "sad" }, "😸": { "name": "Smiling Eyes", "keywords": "happy" }, "😹": { "name": "Tears of Joy", "keywords": "happy laugh" }, "🙀": { "name": "Weary", "keywords": "careful" }, "😼": { "name": "Wry Smile" } }, "FOOD & DRINK": { "🍏": { "name": "Apple Green", "keywords": "fruit" }, "🍎": { "name": "Apple Red", "keywords": "fruit" }, "🍌": { "name": "Banana", "keywords": "fruit long yellow" }, "🍺": { "name": "Beer", "keywords": "drink" }, "🍱": { "name": "Bento", "keywords": "lunch" }, "🎂": { "name": "Birthday Cake", "keywords": "sweet" }, "🍞": { "name": "Bread" }, "🍰": { "name": "Cake", "keywords": "sweet" }, "🍬": { "name": "Candy", "keywords": "sweet" }, "🍒": { "name": "Cherry", "keywords": "fruit" }, "🌰": { "name": "Chestsnut" }, "🍗": { "name": "Chicken Leg", "keywords": "meat" }, "🍫": { "name": "Chocolate", "keywords": "sweet brown sugar milk dark white" }, "🍻": { "name": "Clinking Beer", "keywords": "cheers drink" }, "🍸": { "name": "Cocktail", "keywords": "glass drink" }, "☕": { "name": "Coffee", "keywords": "tea" }, "🍪": { "name": "Cookie", "keywords": "sweet" }, "🍳": { "name": "Cooking", "keywords": "fried egg" }, "🌽": { "name": "Corn", "keywords": "vegetable" }, "🍛": { "name": "Curry" }, "🍮": { "name": "Custard", "keywords": "sweet yellow" }, "🍡": { "name": "Dango" }, "🍩": { "name": "Donut", "keywords": "sweet" }, "🍆": { "name": "Eggplant", "keywords": "vegetable" }, "🍥": { "name": "Fish Cake" }, "🍟": { "name": "French Fries", "keywords": "chips" }, "🍤": { "name": "Fried Shrimp", "keywords": "prawn" }, "🍇": { "name": "Grapes", "keywords": "fruit" }, "🍔": { "name": "Hamburger" }, "🍯": { "name": "Honey", "keywords": "sweet" }, "🍨": { "name": "Ice Cream", "keywords": "sweet cold" }, "🍦": { "name": "Ice Cream Soft", "keywords": "sweet cold" }, "🍧": { "name": "Ice Shoved", "keywords": "sweet cold" }, "🍭": { "name": "Lollipop", "keywords": "sweet stick" }, "🍖": { "name": "Meat" }, "🍈": { "name": "Melon", "keywords": "fruit" }, "🍄": { "name": "Mushroom" }, "🍢": { "name": "Oden" }, "🍙": { "name": "Onigiri", "keywords": "sushi" }, "🍊": { "name": "Orange ", "keywords": "fruit" }, "🍑": { "name": "Peach", "keywords": "fruit" }, "🍍": { "name": "Pineapple", "keywords": "fruit" }, "🍕": { "name": "Pizza", "keywords": "italian" }, "🍜": { "name": "Ramen", "keywords": "noodle" }, "🍚": { "name": "Rice" }, "🍘": { "name": "Rice Cracker", "keywords": "cookie" }, "🍶": { "name": "Sake", "keywords": "alcohol" }, "🍲": { "name": "Soup", "keywords": "warm hot" }, "🍝": { "name": "Spaghetti", "keywords": "noodle pasta" }, "🍓": { "name": "Strawberry", "keywords": "red seeds freuit" }, "🍣": { "name": "Sushi", "keywords": "fish" }, "🍠": { "name": "Sweet Potato", "keywords": "vegetable orange" }, "🍵": { "name": "Tea", "keywords": "hot drink" }, "🍹": { "name": "Tikke Drink", "keywords": "cocktail glass" }, "🍅": { "name": "Tomato", "keywords": "vegetable fruit red" }, "🍉": { "name": "Watermelon", "keywords": "fruit red green seeds" }, "🍷": { "name": "Wine", "keywords": "glass alcohol" } }, "ANIMALS": { "🐜": { "name": "Ant", "keywords": "insect" }, "🐻": { "name": "Bear Face" }, "🐝": { "name": "Bee", "keywords": "insect" }, "🐦": { "name": "Bird", "keywords": "fly" }, "🐡": { "name": "Blowfish", "keywords": "sea water ocean" }, "🐗": { "name": "Boar", "keywords": "wood" }, "🐛": { "name": "Bug", "keywords": "insect" }, "🐤": { "name": "Chick Baby" }, "🐥": { "name": "Chick Baby Face" }, "🐣": { "name": "Chick Hatching" }, "🐔": { "name": "Chicken" }, "🐫": { "name": "Camel", "keywords": "desert" }, "🐱": { "name": "Cat" }, "🐮": { "name": "Cow" }, "🐶": { "name": "Dog" }, "🐬": { "name": "Dolphin", "keywords": "sea water ocean" }, "🐟": { "name": "Fish", "keywords": "swim sea water ocean" }, "🐸": { "name": "Frog Face" }, "🐹": { "name": "Hamster Face" }, "🐎": { "name": "Horse" }, "🐴": { "name": "Horse Face" }, "🐨": { "name": "Koala", "keywords": "australia" }, "🐞": { "name": "Ladybug", "keywords": "insect" }, "🐒": { "name": "Monkey" }, "🐵": { "name": "Monkey Face" }, "🐭": { "name": "Mouse Face" }, "🐙": { "name": "Octopus" }, "🐼": { "name": "Panda Face", "keywords": "asia bamboo" }, "🐾": { "name": "Paw Prints" }, "🐧": { "name": "Penguin" }, "🐷": { "name": "Pig Face", "keywords": "oink" }, "🐽": { "name": "Pig Nose", "keywords": "oink" }, "🐩": { "name": "Poodle", "keywords": "dog" }, "🐰": { "name": "Rabbit", "keywords": "wabbit" }, "🐑": { "name": "Sheep" }, "🐍": { "name": "Snake", "keywords": "snek" }, "🐌": { "name": "Snail" }, "🐚": { "name": "Spiral Shell" }, "🐳": { "name": "Spouting Whale" }, "🐯": { "name": "Tiger Face" }, "🐠": { "name": "Tropical Fish" }, "🐢": { "name": "Turtle" }, "🐺": { "name": "Wolf Face" } }, "PEOPLE": { "👼": { "name": "Angel", "keywords": "baby" }, "👲": { "name": "Person With Skullcap", "keywords": "moustache" }, "👶": { "name": "Baby" }, "🙇": { "name": "Bowing" }, "👦": { "name": "Boy", "keywords": "brother" }, "👰": { "name": "Bride", "keywords": "marry marriage" }, "👷": { "name": "Builder", "keywords": "job helmet" }, "👯": { "name": "Bunny Ears" }, "💑": { "name": "Couple", "keywords": "love" }, "👂": { "name": "Ear", "keywords": "hear" }, "👀": { "name": "Eyes", "keywords": "look" }, "👪": { "name": "Family" }, "🙏": { "name": "Folded Hands", "keywords": "pray" }, "👣": { "name": "Footprints", "keywords": "feet" }, "🙍": { "name": "Frowning" }, "🙅": { "name": "Gesture No" }, "🙆": { "name": "Gesture Ok" }, "👧": { "name": "Girl", "keywords": "sister" }, "👵": { "name": "Grandma", "keywords": "mother" }, "👴": { "name": "Grandpa", "keywords": "father" }, "💂": { "name": "Guard", "keywords": "job" }, "👫": { "name": "Holding Hands", "keywords": "couple" }, "👐": { "name": "Hug", "keywords": "cuddle" }, "💋": { "name": "Kiss", "keywords": "love smoosh" }, "💏": { "name": "Kissing", "keywords": "love" }, "👨": { "name": "Man", "keywords": "father dad" }, "💆": { "name": "Massage" }, "👄": { "name": "Mouth", "keywords": "lips" }, "💪": { "name": "Muscle" }, "💅": { "name": "Nail Polish" }, "👃": { "name": "Nose", "keywords": "smell" }, "👱": { "name": "Person", "keywords": "human" }, "👮": { "name": "Police", "keywords": "job man woman" }, "🙎": { "name": "Pouting" }, "👸": { "name": "Princess", "keywords": "queen" }, "🙋": { "name": "Raising Hand" }, "🙌": { "name": "Raising Hands", "keywords": "yeah" }, "🎅": { "name": "Santa", "keywords": "father christmas claus" }, "👤": { "name": "Silhouette", "keywords": "shadow" }, "💁": { "name": "Tipping Hand" }, "👅": { "name": "Tongue", "keywords": "lick" }, "🚶": { "name": "Walking", "keywords": "person" }, "👳": { "name": "Wearing Turban" }, "👩": { "name": "Woman", "keywords": "mother mom" }, "✍": { "name": "Writing", "keywords": "pen hand ink" } }, "HANDS": { "👏": { "name": "Clapping", "keywords": "check" }, "👊": { "name": "Fist", "keywords": "hand" }, "👇": { "name": "Hand Down", "keywords": "south" }, "👈": { "name": "Hand Left", "keywords": "west" }, "👉": { "name": "Hand Right", "keywords": "east" }, "👆": { "name": "Hand Up", "keywords": "north" }, "👌": { "name": "OK", "keywords": "perfect" }, "☝": { "name": "Pointing Up" }, "✊": { "name": "Raised Fist", "keywords": "hand" }, "✋": { "name": "Raised Hand", "keywords": "check high five stop" }, "👍": { "name": "Thumbs Up", "keywords": "good hand" }, "👎": { "name": "Thumbs Down", "keywords": "bad hand" }, "✌": { "name": "Victory", "keywords": "peace hand" }, "👋": { "name": "Waving", "keywords": "hello bye hand" } }, "HOBBIES": { "💃": { "name": "Dancing", "keywords": "person" }, "🏃": { "name": "Running", "keywords": "person sport" } }, "NATURE": { "🌸": { "name": "Cherry Blossom", "keywords": "flower" }, "🌺": { "name": "Hibiscus", "keywords": "flower" }, "🌌": { "name": "Milky Way", "keywords": "galaxy night sky space stars universe" }, "🌠": { "name": "Shooting Star", "keywords": "meteoroid when you wish upon" }, "❇": { "name": "Sparkle", "keywords": "star" }, "✨": { "name": "Sparkles", "keywords": "star" } }, "FANTASY": { "👽": { "name": "Alien", "keywords": "space galaxy" }, "😈": { "name": "Devil", "keywords": "demon horns bad" }, "👿": { "name": "Devil Angry", "keywords": "demon horns bad" }, "🐲": { "name": "Dragon", "keywords": "animal" }, "👺": { "name": "Goblin", "keywords": "space galaxy" } }, "STUFF": { "💵": { "name": "Dollar Banknote", "keywords": "$1 note american bill" }, "🎆": { "name": "Fireworks", "keywords": "explosion" }, "⌛": { "name": "Hourglass Done", "keywords": "sand timer" }, "🗿": { "name": "Moai", "keywords": "easter island human rock carving moyai statue" }, "🎑": { "name": "Moon Viewing Ceremony", "keywords": "grass dumplings moon harvest mid-autumn festival tsukimi" }, "💩": { "name": "Poo", "keywords": "shit" }, "🎇": { "name": "Sparkler", "keywords": "senko hanabi" }, "💴": { "name": "Yen Banknote", "keywords": "¥1000 note japanese" } }, "FLAGS": { "🏁": { "name": "Chequered Flag", "keywords": "finish racing grid checkerboard" }, "🚩": { "name": "Triangular Flag", "keywords": "red pole triangle" }, "🎌": { "name": "Crossed Flags", "keywords": "japan two 2" } }, "PLACES": { "🗾": { "name": "Map of Japan", "keywords": "country" }, "🌋": { "name": "Volcano", "keywords": "hot lava" }, "🗻": { "name": "Mount Fuji", "keywords": "mountain snow" }, "🏠": { "name": "House", "keywords": "home building" }, "🏡": { "name": "House with Garden", "keywords": "tree home" }, "🏢": { "name": "Office Building", "keywords": "city high work" }, "🏣": { "name": "Japanese Post Office", "keywords": "building letter" }, "🏥": { "name": "Hospital", "keywords": "emergency medicin doctor nurse red cross building" }, "🏦": { "name": "Bank", "keywords": "branch money building" }, "🏨": { "name": "Hotel", "keywords": "sleep building bed accomodation" }, "🏩": { "name": "Love Hotel", "keywords": "heart pink" }, "🏪": { "name": "Convenience Store", "keywords": "shop 24 food" }, "🏫": { "name": "School", "keywords": "clock middle high primary teacher homework" }, "🏬": { "name": "Department Store", "keywords": "shop super market" }, "🏭": { "name": "Factory", "keywords": "industry production" }, "🏯": { "name": "Japanese Castle", "keywords": "fortress" }, "🏰": { "name": "Castle", "keywords": "turrets fortress medival" }, "💒": { "name": "Wedding", "keywords": "marriage love heart" }, "🗼": { "name": "Tokyo Tower", "keywords": "red eiffel" }, "🗽": { "name": "Statue of Liberty", "keywords": "new york" }, "⛪": { "name": "Church", "keywords": "building cross christ" }, "⛲": { "name": "Fountain", "keywords": "park water feature" }, "⛺": { "name": "Tent", "keywords": "camping" }, "🌁": { "name": "Foggy", "keywords": "fog city bridge" }, "🌃": { "name": "Night with Stars", "keywords": "city starry" }, "🌄": { "name": "Sunrise Over Mountains", "keywords": "morning" }, "🌆": { "name": "Cityscape at Dusk", "keywords": "city orange sky" }, "🌇": { "name": "Sunset", "keywords": "city" }, "🌉": { "name": "Bridge at Night", "keywords": "golden gate" } }, "TRANSPORT": { "🎠": { "name": "Carousel Horse", "keywords": "carnival fairground merry go round" }, "🎡": { "name": "Ferris Wheel", "keywords": "big fairground observation" }, "🎢": { "name": "Roller Coaster", "keywords": "rollercoaster theme park" }, "🚃": { "name": "Railway Car", "keywords": "railcar carriage wagon" }, "🚄": { "name": "High-Speed Train", "keywords": "" }, "🚅": { "name": "Bullet Train", "keywords": "bullet shinkansen" }, "🚇": { "name": "Metro", "keywords": "subway tube underground" }, "🚉": { "name": "Station", "keywords": "train platform" }, "🚌": { "name": "Bus", "keywords": "school" }, "🚑": { "name": "Ambulance", "keywords": "" }, "🚒": { "name": "Fire Engine", "keywords": "department truck" }, "🚓": { "name": "Police Car", "keywords": "cop side" }, "🚕": { "name": "Taxi", "keywords": "new york side taxicab" }, "🚗": { "name": "Automobile", "keywords": "car red side of" }, "🚚": { "name": "Delivery Truck", "keywords": "" }, "🚲": { "name": "Bicycle", "keywords": "bike push" }, "🚏": { "name": "Bus Stop", "keywords": "" }, "⛽": { "name": "Fuel Pump", "keywords": "gas petrol" }, "🚨": { "name": "Police Car Light", "keywords": "emergency flashing siren" }, "🚥": { "name": "Horizontal Traffic Light", "keywords": "" }, "🚧": { "name": "Construction", "keywords": "black and yellow striped sign roadwork" }, "⚓": { "name": "Anchor", "keywords": "admiralty pattern fisherman" }, "⛵": { "name": "Sailboat", "keywords": "dinghy yacht" }, "🚤": { "name": "Speedboat", "keywords": "motorboat powerboat" }, "🚢": { "name": "Ship", "keywords": "cruise" }, "✈️": { "name": "Airplane", "keywords": "aeroplane plane" }, "💺": { "name": "Seat", "keywords": "aeroplane airplane bus train" }, "🚀": { "name": "Rocket", "keywords": "ship space shuttle" } } }`)
Pure JS
let emojis = { "FACES": { "😠": { "name": "Angry", "keywords": ":( mad" }, "😰": { "name": "Anxious", "keywords": "help sweat ^^'" }, "😲": { "name": "Astonished", "keywords": "surprised :O :o" }, "😃": { "name": "Big Eyes", "keywords": "happy smile laugh :D :)" }, "😁": { "name": "Beaming", "keywords": "happy smile :D :) laugh" }, "😘": { "name": "Blowing Kiss", "keywords": "love smoosh" }, "😖": { "name": "Confused", "keywords": "help" }, "😢": { "name": "Crying", "keywords": "sad tear :'(" }, "😞": { "name": "Disappointed", "keywords": ":( sad" }, "😵": { "name": "Dizzy", "keywords": "fuzzy confused" }, "😓": { "name": "Downcast", "keywords": "sad help sweat anxious :(" }, "😨": { "name": "Fearful", "keywords": "O.o confused" }, "😳": { "name": "Flushed", "keywords": "red" }, "☹": { "name": "Frowning", "keywords": "sad :(" }, "😇": { "name": "Halo", "keywords": "angel holly" }, "😍": { "name": "Heart-Eyes", "keywords": "love" }, "😚": { "name": "Kiss", "keywords": ":* love" }, "😭": { "name": "Loudly Crying", "keywords": ":'( sad" }, "😷": { "name": "Medical Mask", "keywords": "sick illness" }, "😐": { "name": "Neutral", "keywords": "meh :|" }, "😶": { "name": "No Mouth", "keywords": "surprised" }, "😔": { "name": "Pensive", "keywords": "-.-" }, "😣": { "name": "Persevering", "keywords": ">.<" }, "😌": { "name": "Relieved", "keywords": "anxious sweat" }, "😥": { "name": "Sad but Relieved" }, "😋": { "name": "Savoring Food", "keywords": "delicious" }, "😱": { "name": "Screaming", "keywords": "gasp D:" }, "😪": { "name": "Sleepy", "keywords": "tired" }, "☺": { "name": "Smile", "keywords": ":) happy" }, "😊": { "name": "Smiling", "keywords": ":) happy" }, "😄": { "name": "Smiling Eyes", "keywords": ":D" }, "😏": { "name": "Smirking", "keywords": ";)" }, "😆": { "name": "Squinting", "keywords": "xD" }, "😝": { "name": "Squinting & Tounge", "keywords": "xD" }, "😤": { "name": "Steam from Nose", "keywords": "" }, "😎": { "name": "Sunglasses", "keywords": "B) 8)" }, "😅": { "name": "Sweat", "keywords": "anxious hot" }, "😂": { "name": "Tears of Joy", "keywords": "happy laugh xD" }, "😫": { "name": "Tired", "keywords": "sing sleep" }, "😒": { "name": "Unamused", "keywords": "-.-" }, "😩": { "name": "Weary", "keywords": "careful" }, "😉": { "name": "Winking", "keywords": "flirt" }, "😜": { "name": "Winking & Tongue", "keywords": "happy" } }, "CAT FACES": { "😿": { "name": "Crying", "keywords": "sad tear" }, "😺": { "name": "Grinning", "keywords": "happy smile" }, "😻": { "name": "Heart-Eyes", "keywords": "love" }, "😽": { "name": "Kissing", "keywords": "smoosh love" }, "😾": { "name": "Pouting", "keywords": "sad" }, "😸": { "name": "Smiling Eyes", "keywords": "happy" }, "😹": { "name": "Tears of Joy", "keywords": "happy laugh" }, "🙀": { "name": "Weary", "keywords": "careful" }, "😼": { "name": "Wry Smile" } }, "FOOD & DRINK": { "🍏": { "name": "Apple Green", "keywords": "fruit" }, "🍎": { "name": "Apple Red", "keywords": "fruit" }, "🍌": { "name": "Banana", "keywords": "fruit long yellow" }, "🍺": { "name": "Beer", "keywords": "drink" }, "🍱": { "name": "Bento", "keywords": "lunch" }, "🎂": { "name": "Birthday Cake", "keywords": "sweet" }, "🍞": { "name": "Bread" }, "🍰": { "name": "Cake", "keywords": "sweet" }, "🍬": { "name": "Candy", "keywords": "sweet" }, "🍒": { "name": "Cherry", "keywords": "fruit" }, "🌰": { "name": "Chestsnut" }, "🍗": { "name": "Chicken Leg", "keywords": "meat" }, "🍫": { "name": "Chocolate", "keywords": "sweet brown sugar milk dark white" }, "🍻": { "name": "Clinking Beer", "keywords": "cheers drink" }, "🍸": { "name": "Cocktail", "keywords": "glass drink" }, "☕": { "name": "Coffee", "keywords": "tea" }, "🍪": { "name": "Cookie", "keywords": "sweet" }, "🍳": { "name": "Cooking", "keywords": "fried egg" }, "🌽": { "name": "Corn", "keywords": "vegetable" }, "🍛": { "name": "Curry" }, "🍮": { "name": "Custard", "keywords": "sweet yellow" }, "🍡": { "name": "Dango" }, "🍩": { "name": "Donut", "keywords": "sweet" }, "🍆": { "name": "Eggplant", "keywords": "vegetable" }, "🍥": { "name": "Fish Cake" }, "🍟": { "name": "French Fries", "keywords": "chips" }, "🍤": { "name": "Fried Shrimp", "keywords": "prawn" }, "🍇": { "name": "Grapes", "keywords": "fruit" }, "🍔": { "name": "Hamburger" }, "🍯": { "name": "Honey", "keywords": "sweet" }, "🍨": { "name": "Ice Cream", "keywords": "sweet cold" }, "🍦": { "name": "Ice Cream Soft", "keywords": "sweet cold" }, "🍧": { "name": "Ice Shoved", "keywords": "sweet cold" }, "🍭": { "name": "Lollipop", "keywords": "sweet stick" }, "🍖": { "name": "Meat" }, "🍈": { "name": "Melon", "keywords": "fruit" }, "🍄": { "name": "Mushroom" }, "🍢": { "name": "Oden" }, "🍙": { "name": "Onigiri", "keywords": "sushi" }, "🍊": { "name": "Orange ", "keywords": "fruit" }, "🍑": { "name": "Peach", "keywords": "fruit" }, "🍍": { "name": "Pineapple", "keywords": "fruit" }, "🍕": { "name": "Pizza", "keywords": "italian" }, "🍜": { "name": "Ramen", "keywords": "noodle" }, "🍚": { "name": "Rice" }, "🍘": { "name": "Rice Cracker", "keywords": "cookie" }, "🍶": { "name": "Sake", "keywords": "alcohol" }, "🍲": { "name": "Soup", "keywords": "warm hot" }, "🍝": { "name": "Spaghetti", "keywords": "noodle pasta" }, "🍓": { "name": "Strawberry", "keywords": "red seeds freuit" }, "🍣": { "name": "Sushi", "keywords": "fish" }, "🍠": { "name": "Sweet Potato", "keywords": "vegetable orange" }, "🍵": { "name": "Tea", "keywords": "hot drink" }, "🍹": { "name": "Tikke Drink", "keywords": "cocktail glass" }, "🍅": { "name": "Tomato", "keywords": "vegetable fruit red" }, "🍉": { "name": "Watermelon", "keywords": "fruit red green seeds" }, "🍷": { "name": "Wine", "keywords": "glass alcohol" } }, "ANIMALS": { "🐜": { "name": "Ant", "keywords": "insect" }, "🐻": { "name": "Bear Face" }, "🐝": { "name": "Bee", "keywords": "insect" }, "🐦": { "name": "Bird", "keywords": "fly" }, "🐡": { "name": "Blowfish", "keywords": "sea water ocean" }, "🐗": { "name": "Boar", "keywords": "wood" }, "🐛": { "name": "Bug", "keywords": "insect" }, "🐤": { "name": "Chick Baby" }, "🐥": { "name": "Chick Baby Face" }, "🐣": { "name": "Chick Hatching" }, "🐔": { "name": "Chicken" }, "🐫": { "name": "Camel", "keywords": "desert" }, "🐱": { "name": "Cat" }, "🐮": { "name": "Cow" }, "🐶": { "name": "Dog" }, "🐬": { "name": "Dolphin", "keywords": "sea water ocean" }, "🐟": { "name": "Fish", "keywords": "swim sea water ocean" }, "🐸": { "name": "Frog Face" }, "🐹": { "name": "Hamster Face" }, "🐎": { "name": "Horse" }, "🐴": { "name": "Horse Face" }, "🐨": { "name": "Koala", "keywords": "australia" }, "🐞": { "name": "Ladybug", "keywords": "insect" }, "🐒": { "name": "Monkey" }, "🐵": { "name": "Monkey Face" }, "🐭": { "name": "Mouse Face" }, "🐙": { "name": "Octopus" }, "🐼": { "name": "Panda Face", "keywords": "asia bamboo" }, "🐾": { "name": "Paw Prints" }, "🐧": { "name": "Penguin" }, "🐷": { "name": "Pig Face", "keywords": "oink" }, "🐽": { "name": "Pig Nose", "keywords": "oink" }, "🐩": { "name": "Poodle", "keywords": "dog" }, "🐰": { "name": "Rabbit", "keywords": "wabbit" }, "🐑": { "name": "Sheep" }, "🐍": { "name": "Snake", "keywords": "snek" }, "🐌": { "name": "Snail" }, "🐚": { "name": "Spiral Shell" }, "🐳": { "name": "Spouting Whale" }, "🐯": { "name": "Tiger Face" }, "🐠": { "name": "Tropical Fish" }, "🐢": { "name": "Turtle" }, "🐺": { "name": "Wolf Face" } }, "PEOPLE": { "👼": { "name": "Angel", "keywords": "baby" }, "👲": { "name": "Person With Skullcap", "keywords": "moustache" }, "👶": { "name": "Baby" }, "🙇": { "name": "Bowing" }, "👦": { "name": "Boy", "keywords": "brother" }, "👰": { "name": "Bride", "keywords": "marry marriage" }, "👷": { "name": "Builder", "keywords": "job helmet" }, "👯": { "name": "Bunny Ears" }, "💑": { "name": "Couple", "keywords": "love" }, "👂": { "name": "Ear", "keywords": "hear" }, "👀": { "name": "Eyes", "keywords": "look" }, "👪": { "name": "Family" }, "🙏": { "name": "Folded Hands", "keywords": "pray" }, "👣": { "name": "Footprints", "keywords": "feet" }, "🙍": { "name": "Frowning" }, "🙅": { "name": "Gesture No" }, "🙆": { "name": "Gesture Ok" }, "👧": { "name": "Girl", "keywords": "sister" }, "👵": { "name": "Grandma", "keywords": "mother" }, "👴": { "name": "Grandpa", "keywords": "father" }, "💂": { "name": "Guard", "keywords": "job" }, "👫": { "name": "Holding Hands", "keywords": "couple" }, "👐": { "name": "Hug", "keywords": "cuddle" }, "💋": { "name": "Kiss", "keywords": "love smoosh" }, "💏": { "name": "Kissing", "keywords": "love" }, "👨": { "name": "Man", "keywords": "father dad" }, "💆": { "name": "Massage" }, "👄": { "name": "Mouth", "keywords": "lips" }, "💪": { "name": "Muscle" }, "💅": { "name": "Nail Polish" }, "👃": { "name": "Nose", "keywords": "smell" }, "👱": { "name": "Person", "keywords": "human" }, "👮": { "name": "Police", "keywords": "job man woman" }, "🙎": { "name": "Pouting" }, "👸": { "name": "Princess", "keywords": "queen" }, "🙋": { "name": "Raising Hand" }, "🙌": { "name": "Raising Hands", "keywords": "yeah" }, "🎅": { "name": "Santa", "keywords": "father christmas claus" }, "👤": { "name": "Silhouette", "keywords": "shadow" }, "💁": { "name": "Tipping Hand" }, "👅": { "name": "Tongue", "keywords": "lick" }, "🚶": { "name": "Walking", "keywords": "person" }, "👳": { "name": "Wearing Turban" }, "👩": { "name": "Woman", "keywords": "mother mom" }, "✍": { "name": "Writing", "keywords": "pen hand ink" } }, "HANDS": { "👏": { "name": "Clapping", "keywords": "check" }, "👊": { "name": "Fist", "keywords": "hand" }, "👇": { "name": "Hand Down", "keywords": "south" }, "👈": { "name": "Hand Left", "keywords": "west" }, "👉": { "name": "Hand Right", "keywords": "east" }, "👆": { "name": "Hand Up", "keywords": "north" }, "👌": { "name": "OK", "keywords": "perfect" }, "☝": { "name": "Pointing Up" }, "✊": { "name": "Raised Fist", "keywords": "hand" }, "✋": { "name": "Raised Hand", "keywords": "check high five stop" }, "👍": { "name": "Thumbs Up", "keywords": "good hand" }, "👎": { "name": "Thumbs Down", "keywords": "bad hand" }, "✌": { "name": "Victory", "keywords": "peace hand" }, "👋": { "name": "Waving", "keywords": "hello bye hand" } }, "HOBBIES": { "💃": { "name": "Dancing", "keywords": "person" }, "🏃": { "name": "Running", "keywords": "person sport" } }, "NATURE": { "🌸": { "name": "Cherry Blossom", "keywords": "flower" }, "🌺": { "name": "Hibiscus", "keywords": "flower" }, "🌌": { "name": "Milky Way", "keywords": "galaxy night sky space stars universe" }, "🌠": { "name": "Shooting Star", "keywords": "meteoroid when you wish upon" }, "❇": { "name": "Sparkle", "keywords": "star" }, "✨": { "name": "Sparkles", "keywords": "star" } }, "FANTASY": { "👽": { "name": "Alien", "keywords": "space galaxy" }, "😈": { "name": "Devil", "keywords": "demon horns bad" }, "👿": { "name": "Devil Angry", "keywords": "demon horns bad" }, "🐲": { "name": "Dragon", "keywords": "animal" }, "👺": { "name": "Goblin", "keywords": "space galaxy" } }, "STUFF": { "💵": { "name": "Dollar Banknote", "keywords": "$1 note american bill" }, "🎆": { "name": "Fireworks", "keywords": "explosion" }, "⌛": { "name": "Hourglass Done", "keywords": "sand timer" }, "🗿": { "name": "Moai", "keywords": "easter island human rock carving moyai statue" }, "🎑": { "name": "Moon Viewing Ceremony", "keywords": "grass dumplings moon harvest mid-autumn festival tsukimi" }, "💩": { "name": "Poo", "keywords": "shit" }, "🎇": { "name": "Sparkler", "keywords": "senko hanabi" }, "💴": { "name": "Yen Banknote", "keywords": "¥1000 note japanese" } }, "FLAGS": { "🏁": { "name": "Chequered Flag", "keywords": "finish racing grid checkerboard" }, "🚩": { "name": "Triangular Flag", "keywords": "red pole triangle" }, "🎌": { "name": "Crossed Flags", "keywords": "japan two 2" } }, "PLACES": { "🗾": { "name": "Map of Japan", "keywords": "country" }, "🌋": { "name": "Volcano", "keywords": "hot lava" }, "🗻": { "name": "Mount Fuji", "keywords": "mountain snow" }, "🏠": { "name": "House", "keywords": "home building" }, "🏡": { "name": "House with Garden", "keywords": "tree home" }, "🏢": { "name": "Office Building", "keywords": "city high work" }, "🏣": { "name": "Japanese Post Office", "keywords": "building letter" }, "🏥": { "name": "Hospital", "keywords": "emergency medicin doctor nurse red cross building" }, "🏦": { "name": "Bank", "keywords": "branch money building" }, "🏨": { "name": "Hotel", "keywords": "sleep building bed accomodation" }, "🏩": { "name": "Love Hotel", "keywords": "heart pink" }, "🏪": { "name": "Convenience Store", "keywords": "shop 24 food" }, "🏫": { "name": "School", "keywords": "clock middle high primary teacher homework" }, "🏬": { "name": "Department Store", "keywords": "shop super market" }, "🏭": { "name": "Factory", "keywords": "industry production" }, "🏯": { "name": "Japanese Castle", "keywords": "fortress" }, "🏰": { "name": "Castle", "keywords": "turrets fortress medival" }, "💒": { "name": "Wedding", "keywords": "marriage love heart" }, "🗼": { "name": "Tokyo Tower", "keywords": "red eiffel" }, "🗽": { "name": "Statue of Liberty", "keywords": "new york" }, "⛪": { "name": "Church", "keywords": "building cross christ" }, "⛲": { "name": "Fountain", "keywords": "park water feature" }, "⛺": { "name": "Tent", "keywords": "camping" }, "🌁": { "name": "Foggy", "keywords": "fog city bridge" }, "🌃": { "name": "Night with Stars", "keywords": "city starry" }, "🌄": { "name": "Sunrise Over Mountains", "keywords": "morning" }, "🌆": { "name": "Cityscape at Dusk", "keywords": "city orange sky" }, "🌇": { "name": "Sunset", "keywords": "city" }, "🌉": { "name": "Bridge at Night", "keywords": "golden gate" } }, "TRANSPORT": { "🎠": { "name": "Carousel Horse", "keywords": "carnival fairground merry go round" }, "🎡": { "name": "Ferris Wheel", "keywords": "big fairground observation" }, "🎢": { "name": "Roller Coaster", "keywords": "rollercoaster theme park" }, "🚃": { "name": "Railway Car", "keywords": "railcar carriage wagon" }, "🚄": { "name": "High-Speed Train", "keywords": "" }, "🚅": { "name": "Bullet Train", "keywords": "bullet shinkansen" }, "🚇": { "name": "Metro", "keywords": "subway tube underground" }, "🚉": { "name": "Station", "keywords": "train platform" }, "🚌": { "name": "Bus", "keywords": "school" }, "🚑": { "name": "Ambulance", "keywords": "" }, "🚒": { "name": "Fire Engine", "keywords": "department truck" }, "🚓": { "name": "Police Car", "keywords": "cop side" }, "🚕": { "name": "Taxi", "keywords": "new york side taxicab" }, "🚗": { "name": "Automobile", "keywords": "car red side of" }, "🚚": { "name": "Delivery Truck", "keywords": "" }, "🚲": { "name": "Bicycle", "keywords": "bike push" }, "🚏": { "name": "Bus Stop", "keywords": "" }, "⛽": { "name": "Fuel Pump", "keywords": "gas petrol" }, "🚨": { "name": "Police Car Light", "keywords": "emergency flashing siren" }, "🚥": { "name": "Horizontal Traffic Light", "keywords": "" }, "🚧": { "name": "Construction", "keywords": "black and yellow striped sign roadwork" }, "⚓": { "name": "Anchor", "keywords": "admiralty pattern fisherman" }, "⛵": { "name": "Sailboat", "keywords": "dinghy yacht" }, "🚤": { "name": "Speedboat", "keywords": "motorboat powerboat" }, "🚢": { "name": "Ship", "keywords": "cruise" }, "✈️": { "name": "Airplane", "keywords": "aeroplane plane" }, "💺": { "name": "Seat", "keywords": "aeroplane airplane bus train" }, "🚀": { "name": "Rocket", "keywords": "ship space shuttle" } } }

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

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Test case name	Result
JSON.parse
Pure JS

Fastest: N/A

Slowest: N/A

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Latest run results:

Run details: (Test run date: one year ago)

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/16.2 Safari/605.1.15

Browser/OS: Safari 16 on Mac OS X 10.15.7

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Test name	Executions per second
JSON.parse	13679.5 Ops/sec
Pure JS	7245166.0 Ops/sec

JSON parse vs pure JS (version: 0)

Comparing performance of: JSON.parse vs Pure JS

Created: 4 years ago by: Guest

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JSON.parse

Pure JS

Suite status: <idle, ready to run>

Experimental features:

Fastest: N/A

Slowest: N/A