Opal-Estate-Pro/node_modules/callsite/Readme.md

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2019-09-13 04:44:33 +02:00
# callstack
Access to v8's "raw" `CallSite`s.
## Installation
$ npm install callsite
## Example
```js
var stack = require('callsite');
foo();
function foo() {
bar();
}
function bar() {
baz();
}
function baz() {
console.log();
stack().forEach(function(site){
console.log(' \033[36m%s\033[90m in %s:%d\033[0m'
, site.getFunctionName() || 'anonymous'
, site.getFileName()
, site.getLineNumber());
});
console.log();
}
```
## Why?
Because you can do weird, stupid, clever, wacky things such as:
- [better-assert](https://github.com/visionmedia/better-assert)
## License
MIT