Answers for "replace chr in str js"

replacing characters in string javascript

var myStr = 'this,is,a,test';
var newStr = myStr.replace(/,/g, '-');

console.log( newStr );  // "this-is-a-test"

replace element from string javascript

var string="hollo"
console.log(string.replace(/o/g,'P'))
//replace o with P

replace character inside a string in JavaScript

function strReplace(){
        var myStr = 'quick_brown_fox';
        var newStr = myStr.replace(/_/g, "-");
        
        // Insert modified string in paragraph
        document.getElementById("myText").innerHTML = newStr;
    }