# 1. Falsy valuesFalsy values is absolutely a must know for JavaScript developers. When I first started learning JS, I made the mistake of trying to memorizing what was "truthy". It always confused me. Did you know an empty array is a truthy value, that always threw me off 🤦♀...
JavaScript Code : // Source: https://bit.ly/3hEZdCl// Function to compact an object by removing falsy values (null, false, 0, '', undefined)constcompactObject=val=>{// Use ternary operator to filter out falsy values for arrays, otherwise use the provided valueconstdata=Array.isArray(val...
Write a JavaScript function that removes false, null, 0, "", undefined, and NaN values from an array using the filter() method. Write a JavaScript function that iterates over an array and retains only truthy values. Write a JavaScript function that creates a new array containing only truthy...
acc : acc.push(item); }, []); https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/push refs https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/Reduce https://stackoverflow.com/questions/9229645/remove-duplicate-values-from...
javascriptvar arr = [1,2,null, undefined,3,,3,,,0,,,[],,{},,5,,6,,,]; var len = arr.length, i; for(i = 0; i < len; i++ ) { // copy non-empty values to the end of the array arr[i] && arr.push(arr[i]); }...
Remove duplicates elements from an array is a common array task Javascript offers different alternatives to accomplish it. You can use a mix of method
~2.14.0 => 2.14.1 react-native-get-random-values: ~1.9.0 => 1.9.0 react-native-mmkv: ^2.11.0 => 2.12.1 react-native-pager-view: 6.2.3 => 6.2.3 react-native-reanimated: ~3.6.2 => 3.6.3 react-native-receive-sharing-intent: ^2.0.0 => 2.0.0 react-native-render-html: ^6.3...
Get Top 10 values from an Array Get URLs of pages opened in MS-Edge Browser is not working in Windows 10 Home Edition(Upgraded from Windows 8.1) using C# Get user by UserPrincipalName get user groups leads to error The specified directory service attribute or value does not exist. Ge...
Array Counts Array Dropdown set to a variable Array to string and spaces Array to string using newlines possible? Asset Inventory - Assistance with Powershell Script ASSIGN AN HTML BLOCK TO A VARIABLE Assigning a timeout to invoke-command Assigning Multiple Values to One Variable Assigning permissi...
Zero or more values to be inserted intoarray, beginning at the index specified bystart. Returns An array containing the elements, if any, deleted fromarray. Description splice( )deletes zero or more array elements starting with and including the elementstartand replaces them with zero or more ...