document.cookie = 'name=value';document.cookie = 'name=value; path=/';
document.cookie = newCookie;
[...]
;path=path(e.g., '/', '/mydir') If not specified, defaults to the current path of the current document location.
const array = [ 0, 0, 1, 1, 2, 2, 3, 3, 4, 4 ];
const arrUniq = [ ...new Set(array) ]; // [ 0, 1, 2, 3, 4 ]$ apt show linux-doc
[...]
Description: Linux kernel specific documentation for version 4.15.0
This package provides the various documents in the 4.15.0 kernel
Documentation/ subdirectory. These document kernel subsystems, APIs, device
drivers, and so on. See
/usr/share/doc/linux-doc/00-INDEX for a list of what is
contained in each file.crypto.createHash('sha1').update(str).digest('latin1'); // raw_output
crypto.createHash('sha1').update(str).digest('base64'); // сразу base64async function sha1(str) {
const buf = Uint8Array.from(unescape(encodeURIComponent(str)), c=>c.charCodeAt(0)).buffer;
const digest = await crypto.subtle.digest('SHA-1', buf);
const raw = String.fromCharCode.apply(null, new Uint8Array(digest));
return raw; // 20-символьная строка
// или
return btoa(raw); // base64
}var params = new URLSearchParams(location.search);
if(params.get('sect') == '1') {
$('body').apend('<h3>Microsoft Word, Excel, PowerPoint и другие</h3>');
}