Gets the first element of `array`.
head([1, 2, 3])
// => 1
head([])
// => undefined
| Name | Type | Attribute | Description |
|---|---|---|---|
| array | The array to query. |
*
{
"comment": "/**\r\n * Gets the first element of `array`.\r\n *\r\n * @since 0.1.0\r\n * @alias first\r\n * @category Array\r\n * @param {Array} array The array to query.\r\n * @returns {*} Returns the first element of `array`.\r\n * @see last\r\n * @example\r\n *\r\n * head([1, 2, 3])\r\n * // => 1\r\n *\r\n * head([])\r\n * // => undefined\r\n */",
"meta": {
"range": [
307,
407
],
"filename": "head.js",
"lineno": 18,
"path": "C:\\Users\\beaujeup\\projects\\jsdoc-template\\examples\\lodash\\lodash-repo",
"code": {
"id": "astnode100003585",
"name": "head",
"type": "FunctionDeclaration",
"paramnames": [
"array"
]
}
},
"description": "Gets the first element of `array`.",
"since": "0.1.0",
"alias": "first",
"tags": [
{
"originalTitle": "category",
"title": "category",
"text": "Array",
"value": "Array"
}
],
"params": [
{
"type": {
"names": [
"Array"
]
},
"description": "The array to query.",
"name": "array"
}
],
"returns": [
{
"type": {
"names": [
"*"
]
},
"description": "Returns the first element of `array`."
}
],
"see": [
"last"
],
"examples": [
"head([1, 2, 3])\r// => 1\r\rhead([])\r// => undefined"
],
"name": "first",
"longname": "first",
"kind": "function",
"scope": "global",
"___id": "T000002R000371",
"___s": true,
"filepath": "head.js"
}