remove item from array if exists in another array
myArray = myArray.filter( ( el ) => !toRemove.includes( el ) );remove item from array if exists in another array
myArray = myArray.filter( ( el ) => !toRemove.includes( el ) );remove item from array if exists in another array
myArray = myArray.filter( function( el ) {
return !toRemove.includes( el );
} );remove item from array if exists in another array
$filteredFoo = array_diff($foo, $bar);remove item from array if exists in another array
myArray = myArray.filter( function( el ) {
return toRemove.indexOf( el ) < 0;
} );remove an element in array useing another array
Remove an item comparing from other array
const toRemoveMap = toRemove.reduce(
function(memo, item) {
memo[item] = memo[item] || true;
return memo;
},
{} // initialize an empty object
);
const filteredArray = myArray.filter(function (x) {
return toRemoveMap[x];
});
// or, if you want to use ES6-style arrow syntax:
const toRemoveMap = toRemove.reduce((memo, item) => ({
...memo,
[item]: true
}), {});
const filteredArray = myArray.filter(x => toRemoveMap[x.id]);
From <https://stackoverflow.com/questions/19957348/remove-all-elements-contained-in-another-array>Copyright © 2021 Codeinu
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