function isString(value) {
return typeof value === 'string' || value instanceof String;
}
isString(''); // true
isString(1); // false
isString({}); // false
isString([]); // false
isString(new String('teste')) // true
//strings example
const name = 'ram';
const name1 = "hari";
const result = `The names are ${name} and ${name1}`;
'I'.repeat(3)
// III// JavaScript String
const data =
{
"name": "John Doe",
"age": 45
}
function Sample() { return "TEXT"; }
var str1 = 'With " in it "';
var str2 = "With ' in it '";
var str3 = `Contains other Strings >${str1}<, Properties of objects >${data.age}< or return values from functions >${Sample()}<.`;
console.log(str1); // With " in it "
console.log(str2); // With ' in it '
console.log(str3); // Contains other Strings >With " in it "<, Properties of objects >45< or return values from functions >TEXT<.var i =10
const a = 225; // number
const b = true; // boolean
//converting to string
const result1 = String(a);
const result2 = String(b);
console.log(result1); // "225"
console.log(result2); // "true"