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Javascript – How to detect whether each element of a list of element-nodes does feature a specific css-class name?

Given the following test environment ... const nodeList = document.querySelectorAll('p'); const testArray = Array.from(nodeList); testArray.every(function (elmNode) { if (elmNode.classList.contains('ipsum')) { console.log( 'All element nodes do feature the `ipsum` css-class name.' ); } }); .lorem { font-family: courier new, courier; }…

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Backward mysql table search

I have a mysql database that contains data collected from various weather sensors and the like. All the data is easy to handle apart from the raw rain fall which is by nature incremental but can be reset to zero…

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