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- export const funWyporzycz = (event) => {
- if (event.target.classList.contains("wyporzycz")){
- let book = JSON.parse(localStorage.getItem('book'))
- if (book !== null ){
- let flag = false;
- for (let i = 0; i < book.length; i++) {
- let el = book[i];
- if (el.id === event.target.parentElement.parentElement.getAttribute('id') && flag === false) {
- el.length += 1;
- localStorage.setItem('book', JSON.stringify(book))
- flag = true
- break;
- } else if (i === book.length-1 && flag === false) {
- book.push({
- id: `${event.target.parentElement.parentElement.getAttribute('id')}`,
- length: 1,
- })
- localStorage.setItem('book', JSON.stringify(book))
- flag = true;
- break;
- }
- }
- } else if (book === null) {
- book = [];
- book.push({
- id: `${event.target.parentElement.parentElement.getAttribute('id')}`,
- length: 1,
- })
- localStorage.setItem('book', JSON.stringify(book))
- }
- }
- }
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