now it works with multi units (ms, sec, min, std, day in msg.unit) 
[{"id":"9ba032fb.5b15","type":"function","z":"b3db555d.238d78","name":"multi unit delay","func":"let delay = 0;\n\n//==================================\n\nfunction myDelayFunction() {\n let t = setTimeout(myEndFunction, delay);\n context.set('tout',t);\n}\n\n\nfunction myEndFunction() {\n node.send({payload:Date.now()});\n node.send({payload:msg.payload}); \n}\n\n\nfunction myResetFunction() {\n let t = context.get('tout'); \n clearTimeout(t);\n node.send({payload:Date.now()}); \n node.send({payload:context.get('pl'),delay:\"reset\"}); \n}\n\n//==================================\n\nif (msg.reset){\n myResetFunction();\n}\nelse{\n context.set('pl',msg.payload); \n switch(msg.unit) {\n case \"ms\":\n delay = msg.delay;\n break;\n case \"sec\":\n delay = msg.delay * 1000;\n break;\n case \"min\":\n delay = msg.delay * 1000*60;\n break; \n case \"std\":\n delay = msg.delay * 1000*60*60;\n break;\n case \"day\":\n delay = msg.delay * 1000*60*60*24;\n break; \n default:\n return null;\n}\n node.send({payload:Date.now()});\n myDelayFunction(); \n}\nreturn null;","outputs":1,"noerr":0,"initialize":"","finalize":"","x":320,"y":540,"wires":[["92b19abc.1dd9a8"]]},{"id":"54c98a44.4a8724","type":"inject","z":"b3db555d.238d78","name":"5 min","props":[{"p":"payload"},{"p":"delay","v":"1","vt":"num"},{"p":"unit","v":"min","vt":"str"}],"repeat":"","crontab":"","once":false,"onceDelay":0.1,"topic":"","payload":"Test","payloadType":"str","x":150,"y":520,"wires":[["9ba032fb.5b15"]]},{"id":"92b19abc.1dd9a8","type":"debug","z":"b3db555d.238d78","name":"","active":true,"tosidebar":true,"console":false,"tostatus":false,"complete":"true","targetType":"full","statusVal":"","statusType":"auto","x":470,"y":540,"wires":[]},{"id":"764b5560.f001ac","type":"inject","z":"b3db555d.238d78","name":"reset","props":[{"p":"reset","v":"0","vt":"str"}],"repeat":"","crontab":"","once":false,"onceDelay":0.1,"topic":"","payloadType":"str","x":150,"y":560,"wires":[["9ba032fb.5b15"]]}]
