String.prototype.padEnd()

Baseline

20174

padEnd() String

const str1 = "Breaded Mushrooms";

console.log(str1.padEnd(25, "."));
// : "Breaded Mushrooms........"

const str2 = "200";

console.log(str2.padEnd(5));
// : "200  "

padEnd(targetLength)
padEnd(targetLength, padString)

targetLength: str str.length str
padString: str padString targetLength (U+0020)

targetLength padString

String.prototype.padEnd()

"abc".padEnd(10); // "abc       "
"abc".padEnd(10, "foo"); // "abcfoofoof"
"abc".padEnd(6, "123456"); // "abc123"
"abc".padEnd(1); // "abc"


ECMAScript 2027 LanguageSpecification # sec-string.prototype.padend

String.prototype.padEnd (core-js)
es-shims String.prototype.padEnd
String.prototype.padStart()

MDN

MDN 2025822

GitHub

String
1. String()
1. length
Object/Function
1. __proto__
2. constructor