dnlsyfq/js_string

• user input

var usr = prompt('');

• pop up

alert()

• string template literals

let msg = `Hey! Are you sololearning?
Isn't it awesome?`;

let name = "John";
let text = `Welcome, ${name}`;
console.log(text);

• string new line

console.log("One \nTwo \nThree");

• string tab

console.log("\t hey \t there");

• string multiline

const multiline = " Hello \
  Welcome \
  
"

• split string to array

'string'.split(' ')
'string'.chartAt(int)

• string properties

'string'.length
'string'.toLowerCase()
'string'.startsWith(char)
'string'.toUpperCase()
'string'.trim()
'string'.split('').reverse().join('')

Regex

var string1 = 'This is the longest string ever.';
var string2 = 'This is the shortest string ever.';
var string3 = 'Is this the thing called Mount Everest?';
var string4 = 'This is the Sherman on the Mount.';

var regex = /this/;
var regex = /this/i; //incasensitive
var regex = /^this/i; // ^ appear at the begnning
var regex = /this$/i; // $ appear at the end
var regex = /ever.$/i; // . followed by any single character
var regex = /ever\.$/i ; // check for period . in the sentence


console.log(regex.test(string1));