# Typescript support
Easy Filter 1.5.7 starts typescript support.
# Installation
import Vue from 'vue';
import EasyFilter from 'easy-filter';
Vue.use(EasyFilter)
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# On demand
import Vue from 'vue';
import {
number,
currency,
} from 'easy-filter';
import {
NumberDate,
NumberOptions,
CurrencyOption,
} from 'easy-filter/types';
interface EasyFilter {
number(input: NumberDate, digits?: number | undefined, options?: NumberOptions | undefined): string;
currency(
input: NumberDate,
symbol?: string | undefined,
digits?: number | undefined,
options?: CurrencyOption | undefined): string;
}
declare module 'vue/types/vue' {
interface Vue {
$myEasyFilter: EasyFilter;
}
interface VueConstructor {
myEasyFilter: EasyFilter;
}
}
const myEasyFilter = {
number,
currency,
};
Vue.filter('number', number);
Vue.filter('currency', currency);
Vue.prototype.$myEasyFilter = Vue.myEasyFilter = myEasyFilter;
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# Types
export type NumberDate = number | string;
export type WeekConfig = 'cn' | 'en' | DateOption;
export type DateData = NumberDate | Date;
export interface CurrencyOption {
[key: string]: any;
symbolOnLeft: boolean;
separator: string;
addSpace: boolean;
pad: boolean;
round: boolean;
}
export interface DateOption {
[key: string]: string[];
week: string[];
shortWeek: string[];
}
export interface DateOptions {
[key: string]: DateOption;
cn: DateOption;
en: DateOption;
}
export type Comparator = (item1: any, item2: any, key: string, reverse?: boolean) => number;
export type MatchFunction = (val: any) => boolean;
export type Match = string | MatchFunction;
export interface MatchRules {
match: Match;
ignore?: string[] | string;
}
export interface SignOption {
zero: string;
}
export type Sign = SignOption | boolean;
export interface NumberOptions {
round?: boolean;
pad?: boolean;
sign?: Sign;
separator?: string;
}
export interface LimitToOption {
startWithIndex: number;
startWith?: any;
ignore?: string | RegExp;
cut?: boolean;
}
export type FilterOptions = MatchRules | Match | RegExp;
export function install(vue: typeof Vue): void;
export declare interface EasyFilter {
currency(input: NumberDate, symbol?: string, digits?: number, options?: CurrencyOption ): string;
date(input: DateData, formatMode?: string, option?: WeekConfig): DateData;
orderBy(input: any[],
expression?: Comparator | string,
reverse?: boolean,
comparator?: Comparator | string,
): any[];
filter(input: any, matchOptions?: FilterOptions): any;
number(
input: NumberDate,
digits?: number,
options?: NumberOptions,
): string;
limitTo(
input: number | string | any[],
limit?: number,
option?: LimitToOption,
): string | number | any[]
uppercase(input: string, start?: number, end?: number): string
lowercase(input: string, start?: number, end?: number): string
}
export function currency(input: NumberDate, symbol?: string, digits?: number, options?: CurrencyOption ): string;
export function date(input: DateData, formatMode?: string, option?: WeekConfig): DateData;
export function orderBy(input: any[],
expression?: Comparator | string,
reverse?: boolean,
comparator?: Comparator | string,
): any[];
export function filter(input: any, matchOptions?: FilterOptions): any;
export function number(
input: NumberDate,
digits?: number,
options?: NumberOptions,
): string;
export function limitTo(
input: number | string | any[],
limit?: number,
option?: LimitToOption,
): string | number | any[];
export function uppercase(input: string, start?: number, end?: number): string;
export function lowercase(input: string, start?: number, end?: number): string;
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