我有一个react-router布局，其中我当前有一个包含New Relic javascript片段的字符串。
我现在需要使用Browser Agent并设置自定义属性。
newrelic.setCustomAttribute(name, value)
此newrelic全局将由该代码段加载。所以我可以继续使用这个字符串疯狂，但有没有办法可以将所有这些代码放在Layout的生命周期函数中？
import React from 'react'
function enableNewRelic({beacon = "bam.nr-data.net", errorBeacon = "bam.nr-data.net", sa = 1, agent = "js-agent.newrelic.com/nr-885.min.js", licenseKey, applicationID}) {
let data = `
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d(t);try{i.emit("new-xhr",[e],e),e.hasOwnProperty("addEventListener")&&f.inPlace(e,["addEventListener","removeEventListener"],"-",r),e.addEventListener("readystatechange",n,!1)}catch(o){try{i.emit("internal-error",[o])}catch(a){}}return e},o(d,XMLHttpRequest),XMLHttpRequest.prototype=d.prototype,c.inPlace(XMLHttpRequest.prototype,["open","send"],"-xhr-",r),i.on("send-xhr-start",n),i.on("open-xhr-start",n)},{1:6,2:25,ee:"QJf3ax"}],11:[function(t){function e(t){var e=this.params,r=this.metrics;if(!this.ended){this.ended=!0;for(var o=0;u>o;o++)t.removeEventListener(f[o],this.listener,!1);if(!e.aborted){if(r.duration=(new Date).getTime()-this.startTime,4===t.readyState){e.status=t.status;var i=n(t,this.lastSize);if(i&&(r.rxSize=i),this.sameOrigin){var s=t.getResponseHeader("X-NewRelic-App-Data");s&&(e.cat=s.split(", ").pop())}}else e.status=0;r.cbTime=this.cbTime,c.emit("xhr-done",[t],t),a("xhr",[e,r,this.startTime])}}}function n(t,e){var n=t.responseType;if("json"===n&&null!==e)return 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NREUM.info={beacon:"${beacon}",errorBeacon:"${errorBeacon}",licenseKey:"${licenseKey}",applicationID:"${applicationID}",sa:1,agent:"${agent}"}
`
return {__html: data}
}
let Layout = (props) => {
return (
<html lang='en' dir='ltr'>
<head>
<meta charSet='utf-8' />
<script type="text/javascript" dangerouslySetInnerHTML={enableNewRelic({licenseKey:props.server.newRelicLicenceKey, applicationID:props.server.newRelicApplicationId})}/>
</head>
</html>
)
}
export default Layout
答案 0 :(得分：0)
我发布到npm npm install new-relic-react。
https://github.com/reggi/new-relic-react/blob/master/src/index.js
仍在等待更好的解决方案。