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peizguo/NumberExtension.js

Last active September 26, 2017 15:26
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Revisions

  1. Peizong Guo revised this gist Sep 26, 2017. 1 changed file with 4 additions and 0 deletions.
    4 changes: 4 additions & 0 deletions NumberExtension.js
    View file
    Original file line number Diff line number Diff line change
    @@ -42,6 +42,9 @@
    weeks: function() {
    return this * (7).days();
    },
    months: function() {
    return this * (30).days();
    },
    years: function() {
    return this * (365).days();
    },
    @@ -59,6 +62,7 @@
    ['hour', 'hours'],
    ['day', 'days'],
    ['week', 'weeks'],
    ['month', 'months'],
    ['year', 'years']
    ]);

  2. Peizong Guo created this gist Sep 25, 2017.
    65 changes: 65 additions & 0 deletions NumberExtension.js
    View file
    Original file line number Diff line number Diff line change
    @@ -0,0 +1,65 @@
    (function(global) {
    "use strict";

    let log = global.console && global.console.log || function(){};

    function extend(target, source) {
    for(var prop in source) {
    if(source.hasOwnProperty(prop)) {
    if(typeof(target[prop]) !== "undefined") {
    target["_origin_" + prop] = target[prop];
    log("Renamed target." + prop);
    }
    target[prop] = source[prop];
    log("Assigned target." + prop + " from source." + prop);
    }
    }
    }

    function alias(target, methods) {
    methods.forEach(function(pair) {
    let existing = pair[1],
    newName = pair[0];
    if(typeof(target[existing]) !== 'undefined') {
    target[newName] = target[existing];
    }
    });
    }

    extend(Number.prototype, {
    seconds: function() {
    return this * 1000;
    },
    minutes: function() {
    return this * (60).seconds();
    },
    hours: function() {
    return this * (60).minutes();
    },
    days: function() {
    return this * (24).hours();
    },
    weeks: function() {
    return this * (7).days();
    },
    years: function() {
    return this * (365).days();
    },
    ago: function() {
    return new Date(new Date() - this);
    },
    fromNow: function() {
    return new Date(new Date() + this);
    }
    });

    alias(Number.prototype, [
    ['second', 'seconds'],
    ['minute', 'minutes'],
    ['hour', 'hours'],
    ['day', 'days'],
    ['week', 'weeks'],
    ['year', 'years']
    ]);

    })(this);