How to use the any function from lodash
Find comprehensive JavaScript lodash.any code examples handpicked from public code repositorys.
lodash.any is a function in the Lodash library that checks if at least one element in an array satisfies a condition and returns a boolean value.
2455 2456 2457 2458 2459 2460 2461 2462 2463 2464if (_.isObject(target) && !_.isEmpty(target)) { // If collecting results from subtrees, collect them in the same shape // as the parent node. if (collectResults) subResults = _.isArray(value) ? [] : {}; var stop = _.any(target, function(obj, key) { var result = _walk(obj, key, value); if (result === stopWalk) return true; if (subResults) subResults[key] = result; });
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211 212 213 214 215 216 217 218 219// Tags from the current tag array which don't exist in the new tag array should be removed tagsToRemove = _.reject(currentTags, function (currentTag) { if (newTags.length === 0) { return false; } return _.any(newTags, function (newTag) { return baseUtils.tagUpdate.tagsAreEqual(currentTag, newTag); }); });
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How does lodash.any work?
lodash.any is a function in the Lodash library that checks if at least one element in an array satisfies a condition and returns a boolean value. When you call lodash.any, the function first checks if a second argument is provided. If the second argument is a function, lodash.any iterates through each element in the array and passes it to the function as an argument. If the function returns a truthy value for at least one element in the array, lodash.any returns true. Otherwise, it returns false. If the second argument is not a function, lodash.any checks if at least one element in the array is truthy. If at least one element is truthy, lodash.any returns true. Otherwise, it returns false. Here's an implementation of lodash.any to illustrate how it works: javascript Copy code {{{{{{{ const any = (arr, predicate = Boolean) => { for (const item of arr) { if (predicate(item)) { return true; } } return false; }; In this implementation, we define a function called any that takes an array as its first argument and an optional predicate function as its second argument. The predicate function defaults to Boolean, which checks if a value is truthy. We then iterate through each element in the array using a for...of loop and pass it to the predicate function. If the predicate function returns a truthy value for at least one element in the array, we return true. If the predicate function returns a falsy value for all elements in the array, we return false. Overall, lodash.any is a useful function in the Lodash library that allows you to check if at least one element in an array satisfies a condition.
12 13 14 15 16 17 18 19 20 21 22 23exported; function hasActionsMap() { // Just need to find one key in the actionsMap return _.any(exported.actionsMap, function (val, key) { /*jslint unparam:true*/ return Object.hasOwnProperty.call(exported.actionsMap, key); }); }
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467 468 469 470 471 472 473 474 475 476} if (action === 'edit') { // Owner can only be editted by owner if (userModel.hasRole('Owner')) { hasUserPermission = _.any(loadedPermissions.user.roles, {name: 'Owner'}); } // Users with the role 'Editor' and 'Author' have complex permissions when the action === 'edit' // We now have all the info we need to construct the permissions if (_.any(loadedPermissions.user.roles, {name: 'Author'})) {
012Ai Example
1 2 3 4 5 6 7 8const _ = require("lodash"); const numbers = [1, 3, 5, 7, 8, 9]; const hasEvenNumber = _.any(numbers, (num) => num % 2 === 0); console.log(hasEvenNumber); // Output: true
In this example, we first require the Lodash library using const _ = require('lodash'). We then define an array called numbers that contains some odd and even numbers. We then call _.any(numbers, (num) => num % 2 === 0) to check if at least one element in the array is even. The second argument to _.any is a function that checks if a number is even by checking if its remainder when divided by 2 is 0. The _.any function returns true because at least one element in the array is even. We store the boolean result in a variable called hasEvenNumber. Finally, we log the hasEvenNumber variable to the console, which outputs true. Overall, this example demonstrates how to use lodash.any to check if at least one element in an array satisfies a condition in JavaScript.
GitHub: MATC21/ITQ
74 75 76 77 78 79 80 81 82nodeInfo.stack = _.isArray(node.stack); node.nodeInfo = nodeInfo; }); return _.any(linearNodeList, function (node, index, followingNodeList) { if (node.pageBreak !== 'before' && !node.pageBreakCalculated) { node.pageBreakCalculated = true; var pageNumber = _.first(node.nodeInfo.pageNumbers);
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893 894 895 896 897 898 899 900 901 902self.storage.fetchAddresses(self.walletId, function(err, addresses) { if (err) return cb(err); var latestAddresses = _.takeRight(_.reject(addresses, { isChange: true }), Defaults.MAX_MAIN_ADDRESS_GAP); if (latestAddresses.length < Defaults.MAX_MAIN_ADDRESS_GAP || _.any(latestAddresses, { hasActivity: true })) return cb(null, true); var bc = self._getBlockchainExplorer(latestAddresses[0].network);
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lodash.get is the most popular function in lodash (7670 examples)