Answers for "check string startswith javascript"

28

js startswith

var str = "Hello world, welcome to the universe.";
var n = str.startsWith("Hello");
Posted by: Guest on March-13-2020
1

js startswith

const str1 = 'Saturday night plans';

console.log(str1.startsWith('Sat'));
// expected output: true

console.log(str1.startsWith('Sat', 3));
// expected output: false
Posted by: Guest on July-04-2020
0

startswith in javascript

if (!String.prototype.startsWith) {
    Object.defineProperty(String.prototype, 'startsWith', {
        value: function(search, rawPos) {
            var pos = rawPos > 0 ? rawPos|0 : 0;
            return this.substring(pos, pos + search.length) === search;
        }
    });
}
Posted by: Guest on May-07-2021

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