扩展模块

CMake 选项

运行时绑定

#include "extension/console.h"
#include "extension/global.h"
#include "extension/string.h"
#include "extension/date.h"
#include "extension/math.h"
#include "extension/json.h"

EConsole::bind(js);
EGlobal::bind(js);
EString::bind(js);
EDate::bind(js);
EMath::bind(js);
EJson::bind(js);

console

• console.log(...args)
• console.time(label?)
• console.timeLog(label, ...args)
• console.timeEnd(label?)

global

• parseInt(str[, radix])
• parseFloat(str)

String（全局对象）

• String.fromCharCode(...codes)

Date

• Date.now()
• Date.format([timestampMs][, format])

默认格式：%Y-%m-%d %H:%i:%s

Math

常量：E, LN10, LN2, LOG10E, LOG2E, PI, SQRT1_2, SQRT2

函数：abs acos acosh asin asinh atan atan2 atanh cbrt ceil clz32 cos cosh exp expm1 f16round floor fround hypot imul log log10 log1p log2 max min pow random round sign sin sinh sqrt sumPrecise tan tanh trunc

JSON

let o = JSON.parse('{"a":1,"b":[2,3]}');
JSON.stringify(o); // {"a":1,"b":[2,3]}