Florian Bischof

I think we should make a V1.9 release with a few fixes with the most important things and then we make a V2 release with dropping all IE versions. **BUT**...

Instead of making a breaking change let us implement in `L.Util.setOptions` a flag for deep merges

> @Falke-Design you mean introduce another argument to enable deep merge? > export function setOptions(obj, options, deep = false) {} yes exactly

A possible solution would be something like: ```js export function setOptions(obj, options) { if (!Object.prototype.hasOwnProperty.call(obj, 'options')) { obj.options = obj.options ? create(obj.options) : {}; } function loopObject(src, options, path){ for...

I think we should consider if we really want to include external dependencies. Pro external: - We can focus on Leaflet specific topics - Improvments don't need to be done...

@Tausifqureshi786 no, feel free to take it. I add you als assigne.

@nyurik fixed with #1223

@BadrAlzein thank you for your work but the purpose of this PR is that we want a UML diagram which is generated over the inline documentation and don't need maintenance...

All issues / PR with TypeScript: #744, #678, #783, #747

From @hoetmaaiers >I am currently updating my @ts-ignore parts to typings. I'll contribute these to the library once done. When I am unsure of the documentation I'll ask here. >Also...