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2020年1月11日 — Hi, can you please help me to find out how to go through an array and perform an action on every element in this array ?

Recently I've faced the following issue: there was an array of objects in msg.payload and for each object I had to execute a mysql node.

Until the end of an array, a flow loops. This node is similar to forEach or for-of, but this node cannot handle an associated array. Set the ...

幸好現在有了IBM 推出的這個線上工具Node-RED，透過「流程圖」方式的操作，以及內建的強大功能，我們就可以在撰寫最小量程式的情形 ... forEach(function(e,i){ if(e.

The function node takes the string and uses it for the message payload, but instead of sending 1 message it has a for loop which creates 3 ...

使用node-red前安装了一个自定义节点，之后cmd输入node-red无法启动，出现错误 ... Cannot read properties of undefined (reading 'forEach')

forEach () is an array function from Node.js that is used to iterate over items in a given array. ... Parameter: This function takes a function ( ...

Node -RED nodes to help flow looping. ... This node is similar to forEach or for-of, but this node cannot handle an associated array.

I'm using node-red and I have the following incoming msg.payload: [ "=00ECY20WA200_RECV_P1SEL", "true", "=00ECY20WA200_RECV_P2SEL", "true", ...