filter filter out items from array1 based on array2

If statement with switch delete duplicates from an array loop and find class Nullish with an Object - basic tranverse classes in a list substring capitalize substring text with elipses array.at() js media query Dynamic Filter - buttons advanced flow converted if statement Add an array to a HTML dataset getElement Function Intersection Observer template intersection Observer Basic Example fetch data, display and filter for of loop - get index get random index value from an array fetch with post method get id value from url debounce for scrolling get element or elements check functions return values from functions indexOf explantion sorting basic using for-of loop for getting index value of iteration import json data into a JS module Splide slider with modal JS change active class if url path matches Pagination / array of arrays FIlter array or return full array price formatting ignores wrapping element on click Create a dummy array with numbers Random Generated Number Dummy array - list items dummy id Limits the amount of text Random Number generator function format date function Remove duplicates from JSON array data Filter Posts from state remove duplicates and create object simple ternary remove transition with propertyName sorting in reverse counting items using reduce splice explanation Declaring Variables Get primitive properties on a number / string etc using proto check an array of objects exists / check using regex Destructuring nested function scope IFFE function basic switch Switch with function passing an object check length of object while loops (for when the number we are iterating over is unknown) Ternary with 2 / 3 conditions for of loop with index array nested ternary operator callbacks Method Borrowing this keyword and arrow functions rest operator - args functions p1 rest operator - args functions p2 for of loop with index and entries callback functions explained version 1 callback functions explained version 2 Form and value IF Element shorthand function as a callback inside a higher order function Using param for symbol remove 'px' from number scrolling behaviour test 1 clearing event listeners new URL applying css vars scroll behaviours testing intersection observer intersection observer with loop JS docs - writing js docs check is key exists call() nested ternary with function forEach with function and ...args using template literals filter duplicates get class by indexOf returning ternary operator remove children from parent bootstrap rows with cols fetching multple data endpoints Promise.all remove file extension Js snippet for aria expanded passes this from a function containing a listener, to another function dynamic function to change icons compare arrays and push to an empty instead of pushing an object to a data array return the Object.entries(data).map Creating Dynamic filtering using JSON Advanced toggling with 3rd param of force Dynamic Key Assignment flatmap for arrays passing key value pairs from one object to another FInding Prototype Methods Returns Items that are true returning the item data from an array of objects sorting via switch statement filtering with checkboxes JS Docs cheatsheat for param types matches Js syles object on a div element bind grouping groupby() checkbox example conditions modal for text links reduce - dynamic toggle class with force returning objects setProperty with CSS variables CONVERT setProperty with CSS variables to object and functions CONVERT setProperty with CSS variables to object and functions version 2 uses an object instead of a switch statement cookie object functions mapping 3 Async Await / Promise resolve reject filter filter out items from array1 based on array2 promise with init function