Run results for: Concatenate random strings with + vs template literals vs String.concat

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64; rv:94.0) Gecko/20100101 Firefox/94.0

Browser: Firefox 94

Operating system: Linux

Device Platform: Desktop

Date tested: 3 years ago

Script Preparation code:

var a = "some text";
var b = "other text";

Tests:

plus operator
a + " aaa " + Math.random() + " bbb" + b + " 3210 " + Math.random() + " ccc";
concat function
"".concat(a, " aaa ", Math.random(), " bbb ", b, " 3210 ", Math.random(), " ccc");
template literals
`${a} aaa ${Math.random()} bbb ${b} 3210 ${Math.random()} ccc`;