javascript replaceall string code example

Example 1: js string replaceall

// Chrome 85+
str.replaceAll(val, replace_val);
// Older browsers
str.replace(/val/g, replace_val);

Example 2: javascript replace

var res = str.replace("find", "replace");

Example 3: str replace javascript all

str.replace(/abc/g, '');

Example 4: how to replace all the string in javascript when the string is javascript variable

function name(str,replaceWhat,replaceTo){
    replaceWhat = replaceWhat.replace(/[-\/\\^$*+?.()|[\]{}]/g, '\\$&');
    var re = new RegExp(replaceWhat, 'g');
    return str.replace(re,replaceTo);
}

Example 5: javascript replaceall

//as of August 2020, not supported on older browsers
str.replaceAll("abc","def")