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35 lines
931 B
JavaScript
35 lines
931 B
JavaScript
9 years ago
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var arrayConcat = require('../internal/arrayConcat'),
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baseFlatten = require('../internal/baseFlatten'),
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isArray = require('../lang/isArray'),
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restParam = require('../function/restParam'),
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toObject = require('../internal/toObject');
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/**
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* Creates a new array joining a wrapped array with any additional arrays
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* and/or values.
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*
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* @name concat
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* @memberOf _
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* @category Chain
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* @param {...*} [values] The values to concatenate.
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* @returns {Array} Returns the new concatenated array.
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* @example
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*
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* var array = [1];
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* var wrapped = _(array).concat(2, [3], [[4]]);
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*
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* console.log(wrapped.value());
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* // => [1, 2, 3, [4]]
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*
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* console.log(array);
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* // => [1]
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*/
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var wrapperConcat = restParam(function(values) {
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values = baseFlatten(values);
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return this.thru(function(array) {
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return arrayConcat(isArray(array) ? array : [toObject(array)], values);
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});
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});
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module.exports = wrapperConcat;
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