monitor-usage/es/utils.js

a code monitoring tool based on Javascript, used to monitor and track target code usage in real time, collect code running log reports, etc.

export function isPrimitiveType(value) {
    return (typeof value === 'string' ||
        typeof value === 'number' ||
        typeof value === 'boolean' ||
        typeof value === 'symbol' ||
        typeof value === 'bigint' ||
        typeof value === 'undefined' ||
        value === null);
}
export function typeOf(value) {
    return Object.prototype.toString
        .call(value)
        .match(/\[(.*?)\]/)[1]
        .slice(7);
}
export function isInNodeEnv() {
    return ((typeof window === 'undefined' || typeof document === 'undefined') &&
        typeof process !== 'undefined');
}
export function getDateString() {
    return new Date().toLocaleString();
}
// 对象序列化，解决undefined、函数、Map丢失问题
export function JSONStringify(option) {
    return JSON.stringify(option, (key, val) => {
        if (typeof val === 'function') {
            return `${val}`;
        }
        if (typeof val === 'undefined') {
            return 'undefined';
        }
        if (val != val) {
            return 'NaN';
        }
        if (val instanceof Map) {
            return {
                dataType: 'Map',
                val: Array.from(val.entries()),
            };
        }
        if (val instanceof Set) {
            return {
                dataType: 'Set',
                val: Array.from(val.entries()),
            };
        }
        return val;
    });
}