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Copy pathJSQuestions.js
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73 lines (62 loc) · 1.14 KB
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function foo1() {
return {
bar: "hello"
};
}
function foo2() {
return;
{
bar: "hello";
}
}
// console.log("foo1 returns");
// console.log(foo1());
// console.log("foo2 returns");
// console.log(foo2());
function strRev(val) {
val = val.replace(/\W/g, "").toLowerCase();
return (
val ===
val
.split("")
.reverse()
.join("")
);
}
// console.log(strRev("malayalam"));
function sum(x) {
console.log(arguments.length);
return function(y) {
console.log("for y" + arguments.length);
return x + y;
};
}
// console.log(sum(1, 2, 3, 4)(2));
var d = {};
["zebra", "horses"].forEach(function(k) {
d[k] = undefined;
});
// console.log(d);
// console.log(1 + "2" + "2");
// console.log(1 + +"2" + "2");
// console.log(1 + -"1" + "2");
// console.log(+"1" + "1" + "2");
// console.log("A" - "B" + "2");
// console.log("A" - "B" + 2);
function operation(x, y) {
let count = 0;
function adding() {
count = x + y;
}
adding();
console.log(count);
}
// operation(1, 2);
function mul(z) {
return function(y) {
return function(x) {
return x * y * z;
};
};
}
console.log(mul(4)(3)(4));