mrpiglr
190b6b2eab
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35 lines
931 B
JavaScript
35 lines
931 B
JavaScript
var apply = require('./_apply'),
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baseRest = require('./_baseRest'),
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isError = require('./isError');
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/**
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* Attempts to invoke `func`, returning either the result or the caught error
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* object. Any additional arguments are provided to `func` when it's invoked.
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*
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* @static
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* @memberOf _
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* @since 3.0.0
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* @category Util
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* @param {Function} func The function to attempt.
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* @param {...*} [args] The arguments to invoke `func` with.
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* @returns {*} Returns the `func` result or error object.
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* @example
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*
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* // Avoid throwing errors for invalid selectors.
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* var elements = _.attempt(function(selector) {
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* return document.querySelectorAll(selector);
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* }, '>_>');
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*
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* if (_.isError(elements)) {
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* elements = [];
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* }
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*/
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var attempt = baseRest(function(func, args) {
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try {
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return apply(func, undefined, args);
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} catch (e) {
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return isError(e) ? e : new Error(e);
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}
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});
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module.exports = attempt;
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