Common B/W Array
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const arr1 = [1,2,3,4,5];
const arr2 = [7,6,51];
function findCommon(arr1, arr2){
for(let i=0;i<arr1.length;i++){
for(let j=0;j<arr2.length;j++){
console.log(arr1[i],' ',arr2[j]);
if(arr1[i]==arr2[j])
return true;
}
}
return false;
}
function findCommon2(a1, a2){
const obj = new Set(a2);
for(let a of a1){
if(obj.has(a)){
return true;
}
}
return false;
}
function fc(a1, a2){
return a1.some(item => a2.includes(item));
}
let bool = fc(arr1, arr2);
console.log(bool);
JavaScript
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