var colors=["red","green","blue","yellow"];
//loop back-words through array when removing items like so:
for (var i = colors.length - 1; i >= 0; i--) {
if (colors[i] === "green" || colors[i] === "blue") {
colors.splice(i, 1);
}
}
//colors is now  ["red", "yellow"]const nums = [1, 2, 3, 4, 5, 6];
const remove = [1, 2, 4, 6];
function removeFromArray(original, remove) {
return original.filter(value => !remove.includes(value));
}var ar = ['zero', 'one', 'two', 'three'];ar.shift(); // returns "zero"console.log( ar ); // ["one", "two", "three"]const colors=["red","green","blue","yellow"];
let index = colors.length - 1;
while (index >= 0) {
if (['green', 'blue'].indexOf(colors[index]) > (-1)) {
colors.splice(index, 1);
}
index -= 1;
}var array = [1, 2, 3, 4];var evens = _.remove(array, function(n) { return n % 2 === 0;});console.log(array);// => [1, 3]console.log(evens);// => [2, 4]var ar = [1, 2, 3, 4, 5, 6];ar.length = 4; // set length to remove elementsconsole.log( ar ); // [1, 2, 3, 4]