JS: String.prototype
JS: String.prototype.concat
By Xah Lee. Date:
2017-02-17
. Last updated:
2026-02-02
.
str
.concat(
str1
,
str2
,
etc
)
Join strings
console.assert
(
"a"
.
concat
(
"b"
,
"c"
) ===
"abc"
);
JavaScript. String join, trim, pad
JS: String.prototype.concat
JS: String.prototype.repeat
JS: String.prototype.trim
JS: String.prototype.trimStart
JS: String.prototype.trimEnd
JS: String.prototype.padStart
JS: String.prototype.padEnd
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