JSFiddle - React, Tailwind, and code Playground
JavaScript
var alert = function (str) {
var st = document.createTextNode(str);
var p = document.createElement('p');
p.appendChild(st);
document.querySelector('body').appendChild(p);
}
var lib = {
value:0,
set: function(val) {
this.value = val
return lib
},
dable: function() {
this.value = (this.value)*2
return lib
},
add: function(addValue) {
this.value+= addValue
}
};
lib.set(2).dable().add(5)
alert(lib.value)