what is favicon.ico in html code example

Example 1: what is strikethrough in markdown

Wrap your text in tildes(~) for strikethrough'd text.
~~Strikedthrough~~

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