Format this number as a meters/kilometers/etc. in a sensible way - Node.js Number

Node.js examples for Number:Format

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Description

Format this number as a meters/kilometers/etc. in a sensible way

Demo Code


/**/*from  www  .j  a va2 s.com*/
 * Format this number as a meters/kilometers/etc. in a sensible
 * way. We assume the number already represents the distance in
 * meters.
 */
Number.prototype.formatDistance = function() {
  if (this >= 1000) {
    return Math.round(this / 1000.0) + " km"
  } else if (this >= 100) {
    return Math.round(this) + " m"
  } else {
    return this.toFixed(1) + " m"
  }
};

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