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@mamba/utils
Advanced tools
@mamba/utils
O pacote @mamba/utils
contém métodos úteis para facilitar o desenvolvimento de aplicativos Mamba.
import * as UI from '@mamba/utils/ui.js';
timeout(delay: Number): Promise
UI.timeout()
move a execução do script para o final da pilha de execução. É uma simples abstração de um setTimeout
que retorna uma Promise
.
import { timeout } from '@mamba/utils/ui.js';
function init() {
console.log('Log imediato');
timeout(300).then(() => {
console.log('Log após 300ms');
});
}
init();
Com isso, é possível utilizar async/await
para facilitar a leitura de alguns métodos:
import { timeout } from '@mamba/utils/ui.js';
async function init() {
console.log('Log imediato');
await timeout(300);
console.log('Log após 300ms');
}
init();
import * as Money from '@mamba/utils/money.js';
format(value: Number): string
Money.format()
formata um valor númerico para um formato de dinheiro:
import { format } from '@mamba/utils/money.js';
format(100); // '100,00'
format(1000); // '1.000,00'
format(100000); // '100.000,00'
format(1000000.27); // '1.000.000,27'
padZero(value: Number | string): string
Money.padZero()
adiciona um 0
para valores numéricos menores que 10
or strings de tamanho 1
.
import { padZero } from '@mamba/utils/money.js';
padZero(1); // '01'
padZero('2'); // '02'
padZero(17); // '17'
padZero('230'); // '230'
round(value: Number): Number
ceil(value: Number): Number
floor(value: Number): Number
Money.round()
, Money.ceil()
, Money.floor()
são similares aos métodos Math.*
de mesmo nome. A principal diferença é que lidam com alguns erros de arrendondamento da linguagem e levam em conta o valor decimal.
import { round, ceil, floor } from '@mamba/utils/money.js';
Math.round(1.005); // 1
round(1.005); // 1.01
Math.floor(127.77 / 10); // 12
floor(127.77 / 10); // 12.77
Math.ceil(127.77 / 10); // 13
ceil(127.77 / 10); // 12.78
import * as DateUtils from '@mamba/utils/date.js';
format(date: Date, mask: string): string
DateUtils.format()
recebe um objeto Date
retorna a data formatada de acordo com a string
de máscara passada.
Os tokens
suportados são:
import { format } from '@mamba/utils/date.js';
format(new Date(2019, 1, 20), 'dd/mm/yyyy')) // 20/02/2019
format(new Date(2019, 1, 20, 20, 30, 55), 'HH:MM:ss')) // 20:30:55
FAQs
Utility methods for mamba apps
The npm package @mamba/utils receives a total of 111 weekly downloads. As such, @mamba/utils popularity was classified as not popular.
We found that @mamba/utils demonstrated a healthy version release cadence and project activity because the last version was released less than a year ago. It has 0 open source maintainers collaborating on the project.
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