javascript string ${} code example

Example 1: is string javascript

function isString(value) {
	return typeof value === 'string' || value instanceof String;
}

isString(''); // true
isString(1); // false
isString({}); // false
isString([]); // false
isString(new String('teste')) // true

Example 2: string interpolation javascript

const age = 3
console.log(`I'm ${age} years old!`)

Example 3: js string

String(thing)

Example 4: js string

return 'cat'[1]; // returns "a"