Run results for: testing my code

Run details:

User agent: Mozilla/5.0 (Linux; Android 10; SM-G975F) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4515.115 Mobile Safari/537.36

Browser: Chrome Mobile 92

Operating system: Android

Device Platform: Mobile

Date tested: 3 years ago

Test name	Executions per second
while and replace	163551.3 Ops/sec
split and join	218775.3 Ops/sec

Script Preparation code:

var myList = [
  "aglio_e_olio",
  "breakfast_with_crushed_avocado_and_fried_eggs",
  "chicken_rice", "classic_smash_burger",
  "french_omelette",
  "french_toast",
  "philly_cheesesteak",
  "shrimp_fried_rice",
  "spaghetti_in_tomato_sauce"
];

Tests:

while and replace
for (let i of myList) { let temp = i; while (temp.indexOf("_") != -1) { temp = temp.replace("_", " "); } }
split and join
for (let i of myList) { let temp = i.split("_").join(" ").toUpperCase(); }

Run results for: testing my code

just a test

while and replace

split and join