“Ukuran variabel javascript di kb” Kode Jawaban

Ukuran variabel javascript di kb

function roughSizeOfObject( object ) {

    var objectList = [];

    var recurse = function( value )
    {
        var bytes = 0;

        if ( typeof value === 'boolean' ) {
            bytes = 4;
        }
        else if ( typeof value === 'string' ) {
            bytes = value.length * 2;
        }
        else if ( typeof value === 'number' ) {
            bytes = 8;
        }
        else if
        (
            typeof value === 'object'
            && objectList.indexOf( value ) === -1
        )
        {
            objectList[ objectList.length ] = value;

            for( i in value ) {
                bytes+= 8; // an assumed existence overhead
                bytes+= recurse( value[i] )
            }
        }

        return bytes;
    }

    return recurse( object );
}