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-rw-r--r-- | intro.md | 2 |
1 files changed, 1 insertions, 1 deletions
@@ -124,7 +124,7 @@ It is always good practice to `return callback(err, result)` whenever a callbac Async accepts `async` functions wherever we accept a Node-style callback function. However, we do not pass them a callback, and instead use the return value and handle any promise rejections or errors thrown. ```js -async.mapLimit(files, async file => { // <- no callback! +async.mapLimit(files, 10, async file => { // <- no callback! const text = await util.promisify(fs.readFile)(dir + file, 'utf8') const body = JSON.parse(text) // <- a parse error herre will be caught automatically if (!(await checkValidity(body))) { |