JSFiddle - React, Tailwind, and code Playground

by nabeezy

JavaScript

var arrayONE = [7,0,1,2,3,4,5,6,7];
var arrayTWO = [0,1,3,5,7];
var arrayMATCHES = [];
/*
for (var i = 0; i < arrayONE.length; i++){
    for (var j = 0; j < arrayTWO.length; j++ ){
        if (arrayONE[i] = arrayTWO[j]){
            var value = arrayONE[i];
            arrayMATCHES.push(value);
        }
    }
};

alert(arrayMATCHES);
*/


for (var x = 0; x < arrayTWO.length; x++){ // iterates through arrayTWO
    if ($.inArray(arrayTWO[x],arrayONE)){ // checks if the arrayTWO at index matches any index in arrayONE
            arrayMATCHES.push(arrayTWO[x]); // if there is a match, it adds that number to the array of matches
        }
}
alert(arrayMATCHES);