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export function clamp(num, a, b) {
return Math.max(Math.min(num, Math.max(a, b)), Math.min(a, b));
}
export function capitalize(str) {
return str.charAt(0).toUpperCase() + str.slice(1);
}
export function isStringOrNumber(val) {
return ['string', 'number'].includes(typeof val);
}
export function secondToTime(second) {
if (!second) return '00:00';
const add0 = (num) => (num < 10 ? `0${num}` : String(num));
const hour = Math.floor(second / 3600);
const min = Math.floor((second - hour * 3600) / 60);
const sec = Math.floor(second - hour * 3600 - min * 60);
return (hour > 0 ? [hour, min, sec] : [min, sec]).map(add0).join(':');
}
export function escape(str) {
return str.replace(
/[&<>'"]/g,
(tag) =>
({
'&': '&',
'<': '<',
'>': '>',
"'": ''',
'"': '"',
})[tag] || tag,
);
}
export function unescape(str) {
const map = {
'&': '&',
'<': '<',
'>': '>',
''': "'",
'"': '"',
};
const reg = new RegExp(`(${Object.keys(map).join('|')})`, 'g');
return str.replace(reg, (tag) => map[tag] || tag);
}