Cleanup dashboard JS (#491)

* Cleanup dashboard JS

* Add vscode

* Save start_mark/end_mark

* Updates

* Updates

* Remove need for cv.nameable

It's a bit hacky but removes so much bloat from integrations

* Add enum helper

* Document APIs, and Improvements

* Fixes

* Fixes

* Update PULL_REQUEST_TEMPLATE.md

* Updates

* Updates

* Updates

esphome/components/esp8266_pwm/esp8266_pwm.cpp

@@ -25,6 +25,8 @@ void ESP8266PWM::dump_config() {
   LOG_FLOAT_OUTPUT(this);
 }
 void HOT ESP8266PWM::write_state(float state) {
+  this->last_output_ = state;
+
   // Also check pin inversion
   if (this->pin_->is_inverted()) {
     state = 1.0f - state;