what is javascript written in code example

Example 1: what is python used for

Python is a multipurpose language. Here are a few examples:
- Building softwares
- Talking to embedded electroncis
- Webscrapping
- Building websites
- Data science
- Artificial intelligence training
- Much more.
It is an easy to learn, easy to read, open-source development language.

Example 2: what is use of tilde in js

//Bitwise operator
console.log(~-2); // 1
console.log(~-1); // 0

//Converting Strings to Numbers
console.log(~~"-1");  // -1
console.log(~~"0");   // 0

Example 3: what is monad in javascript

function Identity(value) {
    this.value = value;
}

Identity.prototype.bind = function(transform) {
    return transform(this.value);
};

Identity.prototype.toString = function() {
    return 'Identity(' + this.value + ')';
};