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export const isObj = (o) => {
    return Object.prototype.toString.call(o).slice(8, -1) === 'Object'
}

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export const isArray = (o) => {
    return Object.prototype.toString.call(o).slice(8, -1) === 'Array'
}

• ÊÇ·ñʱ¼ä

export const isDate = (o) => {
    return Object.prototype.toString.call(o).slice(8, -1) === 'Date'
}

• ÊÇ·ñÕýÔò

export const isRegExp = (o) => {
    return Object.prototype.toString.call(o).slice(8, -1) === 'RegExp'
}

• ÊÇ·ñ´íÎó¶ÔÏó

export const isError = (o) => {
    return Object.prototype.toString.call(o).slice(8, -1) === 'Error'
}

• ÊÇ·ñSymbolº¯Êý

export const isSymbol = (o) => {
    return Object.prototype.toString.call(o).slice(8, -1) === 'Symbol'
}

• ÊÇ·ñPromise¶ÔÏó

export const isPromise = (o) => {
    return Object.prototype.toString.call(o).slice(8, -1) === 'Promise'
}

• ÊÇ·ñSet¶ÔÏó

export const isSet = (o) => {
    return Object.prototype.toString.call(o).slice(8, -1) === 'Set'
}

export const ua = navigator.userAgent.toLowerCase();

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export const isWeiXin = () => {
    return ua.match(/microMessenger/i) == 'micromessenger'
}

• ÊÇ·ñÊÇÒƶ¯¶Ë

export const isDeviceMobile = () => {
    return /android|webos|iphone|ipod|balckberry/i.test(ua)
}