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Merge pull request #2777 from Tofpu/missing-showstep-patch

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Included missing showStep methods
This commit is contained in:
Ilya Kantor 2021-12-13 13:16:20 +03:00 • committed by GitHub
commit cbdb2187c0
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2 changed files with 6 additions and 4 deletions
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6
1-js/04-object-basics/04-object-methods/8-chain-calls/solution.md
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@ -23,7 +23,7 @@ let ladder = {
} }
}; };
ladder.up().up().down().up().down().showStep(); // 1 ladder.up().up().down().showStep().down().showStep(); // shows 1 then 0
``` ```
We also can write a single call per line. For long chains it's more readable: We also can write a single call per line. For long chains it's more readable:
@ -33,7 +33,7 @@ ladder
.up() .up()
.up() .up()
.down() .down()
.up() .showStep() // 1
.down() .down()
.showStep(); // 1 .showStep(); // 0
``` ```

4
1-js/04-object-basics/04-object-methods/8-chain-calls/task.md
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@ -28,12 +28,14 @@ ladder.up();
ladder.up(); ladder.up();
ladder.down(); ladder.down();
ladder.showStep(); // 1 ladder.showStep(); // 1
ladder.down();
ladder.showStep(); // 0
``` ```
Modify the code of `up`, `down` and `showStep` to make the calls chainable, like this: Modify the code of `up`, `down` and `showStep` to make the calls chainable, like this:
```js ```js
ladder.up().up().down().showStep(); // 1 ladder.up().up().down().showStep().down().showStep(); // shows 1 then 0
``` ```
Such approach is widely used across JavaScript libraries. Such approach is widely used across JavaScript libraries.