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Rich Trott
05b566a5ef
Update ESLint 3.3.0 and update .eslintrc: * replace deprecated no-negated-in-lhs rule with no-unsafe-negation * http://eslint.org/docs/rules/no-negated-in-lhs * http://eslint.org/docs/rules/no-unsafe-negation * enable no-template-curly-in-string * http://eslint.org/docs/rules/no-template-curly-in-string * enable no-global-assign * http://eslint.org/docs/rules/no-global-assign * enable func-call-spacing * http://eslint.org/docs/rules/func-call-spacing PR-URL: https://github.com/nodejs/node/pull/8097 Reviewed-By: targos - Michaël Zasso <mic.besace@gmail.com> Reviewed-By: jasnell - James M Snell <jasnell@gmail.com> Reviewed-By: Roman Reiss <me@silverwind.io>
34 lines
830 B
JavaScript
34 lines
830 B
JavaScript
var isFunction = require('./isFunction'),
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isLength = require('./isLength');
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/**
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* Checks if `value` is array-like. A value is considered array-like if it's
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* not a function and has a `value.length` that's an integer greater than or
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* equal to `0` and less than or equal to `Number.MAX_SAFE_INTEGER`.
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*
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* @static
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* @memberOf _
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* @since 4.0.0
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* @category Lang
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* @param {*} value The value to check.
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* @returns {boolean} Returns `true` if `value` is array-like, else `false`.
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* @example
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*
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* _.isArrayLike([1, 2, 3]);
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* // => true
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*
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* _.isArrayLike(document.body.children);
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* // => true
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*
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* _.isArrayLike('abc');
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* // => true
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*
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* _.isArrayLike(_.noop);
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* // => false
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*/
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function isArrayLike(value) {
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return value != null && isLength(value.length) && !isFunction(value);
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}
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module.exports = isArrayLike;
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