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author | Bernhard Posselt <dev@bernhard-posselt.com> | 2014-05-22 01:26:06 +0200 |
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committer | Bernhard Posselt <dev@bernhard-posselt.com> | 2014-05-22 01:26:06 +0200 |
commit | 780fa978642bf7004023e5a558744fa610f5bc32 (patch) | |
tree | 78d9b3192d650871fde1cbd424bdc69bcf7a514c /js/README.md | |
parent | 772b4e86c2fc106090d7c658157772614807f4e1 (diff) |
add docs on iterators
Diffstat (limited to 'js/README.md')
-rw-r--r-- | js/README.md | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/js/README.md b/js/README.md index 8a46f598b..8e2a373da 100644 --- a/js/README.md +++ b/js/README.md @@ -9,8 +9,25 @@ then run: The news app uses [Traceur](https://github.com/google/traceur-compiler) to transpile ES6 into ES5. If you want to take a look at the features see [the language features reference](https://github.com/google/traceur-compiler/wiki/LanguageFeatures#language-features). -* Modules can not be used since the code is inlined -* The following iterators are available: **items** +### Iterator +The following iterators are defined and availabe: + +* **items**: + + ```js + // iterate over object key and value + for (let [key, value] of items(obj)) { + console.log(`object key: ${key}, object value: ${value}`) + } + ``` +* **enumerate**: + + ```js + // iterate over object key and value + for (let [index, value] of enumerate(list)) { + console.log(`at position: ${index}, value is: ${value}`) + } + ``` ## Building Watch mode: |