JavaScript- Array remove element in forLoop

using delete operator

Scenario

let A = [‘spray’, ‘limit’, ‘elite’, ‘exuberant’, ‘destruction’, ‘present’];
A.forEach(a => {
A.splice(A.indexOf(a), 1);
});
console.log(A);

> Array [“limit”, “exuberant”, “present”]

Prior Knowledge

delete operator

Solution

let A = [‘spray’, ‘limit’, ‘elite’, ‘exuberant’, ‘destruction’, ‘present’];
A.forEach(a => {
delete A[A.indexOf(a)]
});
console.log(A);
A = A.filter(a => a !== undefined);
console.log(A);

> Array [undefined, undefined, undefined, undefined, undefined, undefined]
> Array []

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