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prototype extention objects
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| export {} | |
| declare global { | |
| interface Date { | |
| addDays(days: number, useThis?: boolean): Date; | |
| isToday(): boolean; | |
| clone(): Date; | |
| isAnotherMonth(date: Date): boolean; | |
| isWeekend(): boolean; | |
| isSameDate(date: Date): boolean; | |
| getStringDate(): String; | |
| } | |
| } | |
| Date.prototype.addDays = function (days: number): Date { | |
| if (!days) return this; | |
| let date = this; | |
| date.setDate(date.getDate() + days); | |
| return date; | |
| }; | |
| Date.prototype.isToday = function (): boolean{ | |
| let today = new Date(); | |
| return this.isSameDate(today); | |
| }; | |
| Date.prototype.clone = function (): Date{ | |
| return new Date(+this); | |
| }; | |
| Date.prototype.isAnotherMonth = function (date: Date): boolean { | |
| return date && this.getMonth() !== date.getMonth(); | |
| }; | |
| Date.prototype.isWeekend = function (): boolean { | |
| return this.getDay() === 0 || this.getDay() === 6; | |
| }; | |
| Date.prototype.isSameDate = function (date: Date): boolean { | |
| return date && this.getFullYear() === date.getFullYear() && this.getMonth() === date.getMonth() && this.getDate() === date.getDate(); | |
| }; | |
| Date.prototype.getStringDate = function (): String { | |
| //Month names in Brazilian Portuguese | |
| let monthNames = ['Janeiro', 'Fevereiro', 'Março', 'Abril', 'Maio', 'Junho', 'Julho', 'Agosto', 'Setembro', 'Outubro', 'Novembro', 'Dezembro']; | |
| //Month names in English | |
| //let monthNames = ['January', 'February', 'March', 'April', 'May', 'June', 'July', 'August', 'September', 'October', 'November', 'December']; | |
| let today = new Date(); | |
| if (this.getMonth() == today.getMonth() && this.getDay() == today.getDay()) { | |
| return "Hoje"; | |
| //return "Today"; | |
| } else if (this.getMonth() == today.getMonth() && this.getDay() == today.getDay() + 1) { | |
| return "Amanhã"; | |
| //return "Tomorrow"; | |
| } else if (this.getMonth() == today.getMonth() && this.getDay() == today.getDay() - 1) { | |
| return "Ontem"; | |
| //return "Yesterday"; | |
| } else { | |
| return this.getDay() + ' de ' + this.monthNames[this.getMonth()] + ' de ' + this.getFullYear(); | |
| //return this.monthNames[this.getMonth()] + ' ' + this.getDay() + ', ' + this.getFullYear(); | |
| } | |
| } |
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