javascript string remove character code example

Example 1: js remove string from string

var ret = "data-123".replace('data-','');
console.log(ret);   //prints: 123

Example 2: javascript remove character from string

mystring.replace(/r/g, '')

Example 3: js remove string from string

var ret = "data-123".replace(/data-/g,'');

Example 4: Remove character from end of string javascript

let str = "12345.00";
str = str.slice(0, -1); 
console.log(str);