Pads `string` on the left side if it's shorter than `length`. Padding characters are truncated if they exceed `length`.
padStart('abc', 6)
// => ' abc'
padStart('abc', 6, '_-')
// => '_-_abc'
padStart('abc', 3)
// => 'abc'
| Name | Type | Attribute | Description |
|---|---|---|---|
| string | The string to pad. | ||
| length | The padding length. | ||
| chars | The string used as padding. |
{
"comment": "/**\r\n * Pads `string` on the left side if it's shorter than `length`. Padding\r\n * characters are truncated if they exceed `length`.\r\n *\r\n * @since 4.0.0\r\n * @category String\r\n * @param {string} [string=''] The string to pad.\r\n * @param {number} [length=0] The padding length.\r\n * @param {string} [chars=' '] The string used as padding.\r\n * @returns {string} Returns the padded string.\r\n * @example\r\n *\r\n * padStart('abc', 6)\r\n * // => ' abc'\r\n *\r\n * padStart('abc', 6, '_-')\r\n * // => '_-_abc'\r\n *\r\n * padStart('abc', 3)\r\n * // => 'abc'\r\n */",
"meta": {
"range": [
657,
869
],
"filename": "padStart.js",
"lineno": 25,
"path": "C:\\Users\\beaujeup\\projects\\jsdoc-template\\examples\\lodash\\lodash-repo",
"code": {
"id": "astnode100006846",
"name": "padStart",
"type": "FunctionDeclaration",
"paramnames": [
"string",
"length",
"chars"
]
},
"vars": {
"strLength": "padStart~strLength"
}
},
"description": "Pads `string` on the left side if it's shorter than `length`. Padding\rcharacters are truncated if they exceed `length`.",
"since": "4.0.0",
"tags": [
{
"originalTitle": "category",
"title": "category",
"text": "String",
"value": "String"
}
],
"params": [
{
"type": {
"names": [
"string"
]
},
"optional": true,
"defaultvalue": "''",
"description": "The string to pad.",
"name": "string"
},
{
"type": {
"names": [
"number"
]
},
"optional": true,
"defaultvalue": 0,
"description": "The padding length.",
"name": "length"
},
{
"type": {
"names": [
"string"
]
},
"optional": true,
"defaultvalue": "' '",
"description": "The string used as padding.",
"name": "chars"
}
],
"returns": [
{
"type": {
"names": [
"string"
]
},
"description": "Returns the padded string."
}
],
"examples": [
"padStart('abc', 6)\r// => ' abc'\r\rpadStart('abc', 6, '_-')\r// => '_-_abc'\r\rpadStart('abc', 3)\r// => 'abc'"
],
"name": "padStart",
"longname": "padStart",
"kind": "function",
"scope": "global",
"___id": "T000002R000633",
"___s": true,
"filepath": "padStart.js"
}