JavaScript Using a dynamic key to setState in React [duplicate]

Here I am filtering through items: let filter = this.props.data.filter( (item) => { return ( item.fname.toLowerCase().indexOf(this.state.search.toLowerCase()) !== -1 || item....

Here I am filtering through items: let filter = this.props.data.filter( (item) => { return ( item.fname.toLowerCase().indexOf(this.state.search.toLowerCase()) !== -1 || item....

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I have a text similar to the text below. It contains a 4 digits number that follows either digit- or whitespace and is followed by either ., ?, -digit or whitespace. I need to match all of the digits ...

I have a text similar to the text below. It contains a 4 digits number that follows either digit- or whitespace and is followed by either ., ?, -digit or whitespace. I need to match all of the digits ...

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node.js/express code var express = require('express'), app = express(), port = process.env.PORT || 3000, path = require('path'); app.use('/public', function (req, res) { res.sendfile(...

node.js/express code var express = require('express'), app = express(), port = process.env.PORT || 3000, path = require('path'); app.use('/public', function (req, res) { res.sendfile(...

I am just confused about how to match two statement like if else of JavaScript in React Native for e.g., if(array.length != null && array.length >= 2){ alert("Array Is Greater Than 2")...

I am just confused about how to match two statement like if else of JavaScript in React Native for e.g., if(array.length != null && array.length >= 2){ alert("Array Is Greater Than 2")...

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