javascript 0.3.0

A JavaScript engine implementation in Rust
Documentation 
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// feature probe for 'RegExp.escape'
try {
  if (typeof RegExp.escape === 'function' && RegExp.escape('.') === '\\.') {
    console.log('OK');
  } else {
    console.log('NO');
  }
} catch (e) {
  console.log('NO');
}