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" }