Created
March 16, 2020 16:36
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Pagina data para mostrarla en una tabla, nada mas ?)
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let data = 51; | |
let dataPerPage = 3; | |
let actual = 0; | |
let desde = dataPerPage * actual; | |
let hasta = desde + dataPerPage; | |
const setPageInfo = () => { | |
desde = dataPerPage * actual; | |
hasta = dataPerPage * actual + dataPerPage; | |
}; | |
const getPages = (total, pages) => Math.floor(total / pages); | |
const pushPage = op => (op ? (actual++, setPageInfo()) : (actual--, setPageInfo())); | |
let pages = getPages(data, dataPerPage); | |
const data2 = [ | |
{foo:"hola"}, | |
{foo:"tes2"} | |
] | |
console.log(`cantidad de paginas ${pages} `); | |
console.log(`pagina actual ${actual} `); | |
console.log(`desde ${desde} `); | |
console.log(`hasta ${hasta} `); | |
console.log(`data de la pagina: ${data2[actual].foo} `); | |
pushPage(true); | |
console.log(`---------------`); | |
console.log(`pagina actual ${actual} `); | |
console.log(`desde ${desde} `); | |
console.log(`hasta ${hasta} `); | |
console.log(`data de la pagina: ${data2[actual].foo} `); | |
pushPage(false); | |
console.log(`---------------`); | |
console.log(`pagina actual ${actual} `); | |
console.log(`desde ${desde} `); | |
console.log(`hasta ${hasta} `); | |
console.log(`data de la pagina: ${data2[actual].foo} `); |
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