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Changed code to allow for default values to be used

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juggledad 2020-11-14 06:08:35 -05:00 committed by GitHub
parent 18c3aa737e
commit 78bb05cc04
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1 changed files with 17 additions and 16 deletions
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17
function/random/random.js
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@ -13,18 +13,19 @@ module.exports = function(RED) {
this.on("input", function(msg) { this.on("input", function(msg) {
if (node.low === "") { if (node.low) { // if the the node has a value use it
tmp.low = 1; tmp.low = node.low
if ('from' in msg) { } else { // if 'from' in the msg, use it or default to 1
tmp.low = msg.from} tmp.low = ('from' in msg) ? msg.from : 1;
} }
if (node.high === "") { if (node.high) { // if the the node has a value use it
tmp.high = 10; tmp.high = node.high
if ('to' in msg) {tmp.high = msg.to} } else { // if 'to' in the msg, use it or default to 1
tmp.high = ('to' in msg) ? msg.to : 10;
} }
// if tmp.low or tmp.high is not a number flag an error and do not send out a msg // if tmp.low or high are not numbers, send an error msg
if ( (isNaN(tmp.low)) || (isNaN(tmp.high)) ) { if ( (isNaN(tmp.low)) || (isNaN(tmp.high)) ) {
this.error({node:"random",text:"one of the input values is not a number"}) this.error({node:"random",text:"one of the input values is not a number"})
} }