Questions tagged [ecma]

ECMA is a standards organisation

214 questions
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Can anyone point me to the standards in ecma-262 that defines using parentheses for returns?

// Create a component named MessageComponent var MessageComponent = React.createClass({ render: function() { return (
{this.props.message}
); } }); NOTE Why do we need the parentheses around the return statement (line …
geoyws
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What is the difference between a .NET framework DLL and a .NET core DLL? Why do they need seperate runtimes?

When inspecting a .NET Core DLL and .NET Framework DLL using ildasm, they both seem very similar. The only difference I could see is the references (the .NET Framework DLL references mscorlib). This makes sense, since both have to conform to…
Nick
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JavaScript/React - Update a value in array with particular key name from a array of arrays

In the below array of arrays I need to update the id value for a particular name. objArray = [{ name: John, id: 12}, { name: Jake, id: 45}, { name: Jacob, id: 78}]; Ex: If user enters a name and id in text boxes and clicks submit I want to update…
Nitheesh
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Javascript/Node - Destructuring array like oject

It seems duplicated question, but I could not find ideal way to solve it. (I searched on google about the keyword like 'convert array of object'... Yes! I'm stupid...) My current data is like this. [ { name: 'apple', value: 'red' }, { name:…
Maker
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