kline
Version:
本项目基于某K线插件做了一些封装和二次开发,使插件更加易用,方便后来的开发者.
24 lines (20 loc) • 601 B
JavaScript
export class Util {
static fromFloat(v, fractionDigits) {
let text = v.toFixed(fractionDigits);
for (let i = text.length - 1; i >= 0; i--) {
if (text[i] === '.')
return text.substring(0, i);
if (text[i] !== '0')
return text.substring(0, i + 1);
}
};
static formatTime(v) {
return (v < 10) ? "0" + v.toString() : v.toString();
}
static isInstance(obj, clazz) {
if (obj === null || obj === undefined) {
return false;
}
return obj instanceof clazz;
}
}