get and set in javascript code example
Example 1: set in javascript
let mySet = new Set()
mySet.add(1)
mySet.add(5)
mySet.add(5)
mySet.add('some text')
let o = {a: 1, b: 2}
mySet.add(o)
mySet.add({a: 1, b: 2})
mySet.has(1)
mySet.has(3)
mySet.has(5)
mySet.has(Math.sqrt(25))
mySet.has('Some Text'.toLowerCase())
mySet.has(o)
mySet.size
mySet.delete(5)
mySet.has(5)
mySet.size
console.log(mySet)
Example 2: getters and setters javascript
let obj = {
log: ['a', 'b', 'c'],
get latest() {
if (this.log.length === 0) {
return undefined;
}
return this.log[this.log.length - 1];
}
};
obj.log.push('d');
console.log(obj.latest);
Example 3: set get javascript
var person = {
language : "en",
get lang() { return this.language; },
set lang(lang) { this.language = lang; }
};
document.getElementById("demo").innerHTML = person.lang;
person.lang = "es";
Example 4: getter and setters in js
var person={firstname:"chetha",secondname="kumar",get fullname()
{
return this.firstname+" "+this.secondname;
}
document.write(person.fullname);
var person={firstname:"chethan",secondname="kumar",course:"",set course(x)
{
this.course=x;
}
person.course="bca";
document.write(person.course);
Example 5: javascript class setter
const language = {
set current(name) {
this.log.push(name);
},
log: []
}
language.current = 'EN';
language.current = 'FA';
console.log(language.log);