Error Trapper


$3

Install from npm:
npm install -D error-trapper

And add babel-macros plugin to your babel config.

$3

For wrap function:
``js
import initialize from 'error-trapper';
import WRAP from 'error-trapper/macros/wrap-function.macro';

initialize( ${window.location.hash}../node_modules/error-trapper/lib/esprima-bundle.js );

WRAP( () => {
const foo = { firstName: 'Andy' };
const bar = foo.lastName.toString;
}, ( e, scope ) => {
console.dir( scope );
} )();
`

Console output:

!Console output

Or print with ErrorTrap.printContext:

!Console output

For parse scope:
`js
import initialize from 'error-trapper';
import PARSE_SCOPE from 'error-trapper/macros/parse-scope.macro';

initialize( ${window.location.hash}../node_modules/error-trapper/lib/esprima-bundle.js );

try {
const foo = { firstName: 'Andy' };
const bar = foo.lastName.toString;
} catch (e) {
PARSE_SCOPE( ( scope ) => {
console.dir( scope );
} );
}
``