homework_1: homework done #37
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src/homeworks/ts1/1_base.ts
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| export const removeFirstZeros = (value: string) => value.replace(/^(-)?[0]+(-?\d+.*)$/, '$1$2'); | ||
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| export const getBeautifulNumber = (value, separator = ' ') => | ||
| export const getBeautifulNumber = (value: string, separator = ' ') => |
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Стоит указать что ф-ия возвращает тут и ниже
src/homeworks/ts1/1_base.ts
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| export const getNumberedArray = (arr) => arr.map((value, number) => ({ value, number })); | ||
| export const toStringArray = (arr) => arr.map(({ value, number }) => `${value}_${number}`); | ||
| export const getNumberedArray = (arr: Array<number>) => arr.map((value, number) => ({ value, number })); | ||
| export const toStringArray = (arr: { value: string; number: string }[]) => |
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Там могут быть что-то помимо строки?например number
src/homeworks/ts1/1_base.ts
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| * Нужно превратить файл в ts и указать типы аргументов и типы возвращаемого значения | ||
| * */ | ||
| export const removePlus = (string) => string.replace(/^\+/, ''); | ||
| export const removePlus = (string: string) => string.replace(/^\+/, ''); |
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Предлагаю у каждой функции типизировать ответ
src/homeworks/ts1/1_base.ts
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| export const longColorRegExp = /^#[0-9a-f]{6}$/i; | ||
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| export const checkColor = (color) => { | ||
| export const checkColor = (color: string) => { |
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Тут интересный ответ получается например
| return [red, green, blue]; | ||
| }; | ||
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| export const getNumberedArray = <T>(arr: Array<T>): { value: T; number: number }[] => |
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В отдельный тип { value: T; number: number }[]
| export const getNumberedArray = <T>(arr: Array<T>): { value: T; number: number }[] => | ||
| arr.map((value, number) => ({ value, number })); | ||
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| export const toStringArray = (arr: { value: string | number; number: string | number }[]): string[] => |
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в отдельный тип{ value: string | number; number: string | number }[]
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