72 lines
1.4 KiB
JavaScript
72 lines
1.4 KiB
JavaScript
function timePlus(time1, time2) {
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let mins = (time1.mins + time2.mins) % 60;
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let hours = time1.hours + time2.hours + Math.floor((time1.mins+time2.mins)/60);
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return {'hours': hours, 'mins': mins};
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}
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console.log(timePlus({hours: 10, mins:30}, {hours: 17, mins:47}));
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function maketime(hours, mins){
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let plus=function (other) {
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let raw=timePlus(this,other);
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return maketime(raw.hours, raw.mins);
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};
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return { 'hours': hours, 'mins': mins, 'plus': plus};
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}
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let A=maketime(10, 30);
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let B=maketime(17, 47);
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let C=A.plus(B);
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console.log(C);
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let protoTime = {
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plus: function(other) {
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let raw=timePlus(this,other);
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return timeNew(raw.hours, raw.mins);
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}
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};
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function timeNew(hours, mins) {
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let obj=Object.create(protoTime);
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obj.hours = hours;
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obj.mins = mins;
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return obj;
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}
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D=timeNew(21,42);
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E=timeNew(17,37);
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F=D.plus(E);
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console.log(F);
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function Time(hours, mins){
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this.hours=hours;
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this.mins=mins;
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}
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Time.prototype.plus=function (other) {
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let raw=timePlus(this,other);
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return new Time(raw.hours, raw.mins);
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}
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G = new Time(20,59);
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H = new Time(11,11);
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I=G.plus(H);
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console.log(I);
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class Time2 {
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constructor(hours, mins){
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this.hours=hours;
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this.mins=mins;
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};
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plus(other) {
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let raw=timePlus(this,other);
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return new Time2(raw.hours, raw.mins);
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}
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}
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J= new Time2(5,30);
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K= new Time2(11,55);
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L=J.plus(K);
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console.log(L) |