## page was renamed from JavascriptRegularExpression
= Javascript =

== Create an regular expression object ==
Replace string 'aaa' by 'xyz'.

{{{#!highlight javascript
var stringx = 'aaa bbb ccc';
var regexx = new RegExp('aaa','g');
stringx = stringx.replace( regexx , 'xyz' );
}}}

== Delete property from object ==
{{{#!highlight javascript
delete obj['propertyName'];
}}}

== Number of milliseconds since epoch ==
{{{#!highlight javascript
var nrmillis = Date.now();
}}}

== Foreach in array ==
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/forEach

{{{#!javascript
function logArrayElements(element, index, array) {
    console.log("a[" + index + "] = " + element);
}
[2, 5, 9].forEach(logArrayElements);
// logs:
// a[0] = 2
// a[1] = 5
// a[2] = 9
}}}