This commit is contained in:
Ilya Kantor 2016-11-12 19:38:58 +03:00
parent 5372c18379
commit 3defacc09d
314 changed files with 1761 additions and 1704 deletions

View file

@ -0,0 +1,15 @@
let ladder = {
step: 0,
up: function() {
this.step++;
return this;
},
down: function() {
this.step--;
return this;
},
showStep: function() {
alert(this.step);
}
};