var w3docs;
if (10 > 4) {
w3docs = true;
} else {
w3docs = 55;
}
var scope = "global scope";
function checkscope() {
var scope = "local scope";
function func() {
return scope;
}
return func;
}
var1 = "12";
if (var2) {
delete var2;
} else if (var1) {
delete var1;
}
let arr = [1,2,3,4,5];
arr.slice(0,3);
let total = eval("10*10+8");