小编fro*_*ace的帖子

为什么这个默认参数会破坏我的递归函数?

鉴于此异步递归函数(如果您在安装了 axios 的情况下复制并粘贴它,则在节点上工作):

const axios = require('axios');

fetchAllSync('https://api.github.com/repos/octokit/rest.js/issues/comments', {per_page:100})
    .then(function(data){
        console.log(data.length);
    }); 

async function fetchAllSync(requestUrl, parameters) {
    // Construct request url with given parameters
    requestUrl = parameters ? `${requestUrl}?`: requestUrl;
    for(let parameter in parameters){
        requestUrl = requestUrl.concat(`${parameter}=${parameters[parameter]}&`);
    }
    let res = await axios.get(requestUrl);
    // Return results immediataly if there is only 1 page of results.
    if(!res.headers.link){
        return Promise.resolve(res.data);
    }
    // Get page relation links from header of response and make request for next page of comments
    let linkRelations = res.headers.link.split(',').map(function(item) …
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javascript recursion node.js async-await

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