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Showing posts with the label Dictionary
Creating Dictionary With Map & Filter?

Creating Dictionary With Map & Filter?

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I have the following map and filter functions in order to get my csv file data with their column na… Read more Creating Dictionary With Map & Filter?
I Wonder What This Function Really Does .split(' ').map(x => +x);

I Wonder What This Function Really Does .split(' ').map(x => +x);

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I saw this line of code in a correction in a coding game const tC = readline().split(' ').m… Read more I Wonder What This Function Really Does .split(' ').map(x => +x);
Performance: Findindex Vs Array.prototype.map

Performance: Findindex Vs Array.prototype.map

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In 2019, if I am handling an array of objects, with a length north of say 15000 and I need to find … Read more Performance: Findindex Vs Array.prototype.map
Pass A Javascript Map To Json Wcf Service

Pass A Javascript Map To Json Wcf Service

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I would like to pass an associative array to a json wcf service. So in JavaScript I have something … Read more Pass A Javascript Map To Json Wcf Service
Access Javascript Map Similarly To Plain Object

Access Javascript Map Similarly To Plain Object

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I am using Map because I want to store an object as a key. My question is - can I access a map the … Read more Access Javascript Map Similarly To Plain Object
Redux Spread Operator Vs Map

Redux Spread Operator Vs Map

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I have a State of objects in an Array (in my Redux Reducer). const initialState = { items: [ … Read more Redux Spread Operator Vs Map