Run results for: string concat speed

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.62 Safari/537.36

Browser: Chrome 67

Operating system: Linux

Device Platform: Desktop

Date tested: 5 years ago

Script Preparation code:

var s;

Tests:

plus
s = "a"+" b" + " " + "cdefgh " + "test" + " "+"123";
join
s = ["a","b","cdefgh","test","123"].join(" ");
fn
function join(){ for(var i=0, len=arguments.length,s;i<len;i++){ s += arguments[i] + " "; } } join("a","b","cdefgh","test","123");