package upgrades & linter fixes

src/browser/renderer/dom/DomRendererRowFactory.ts

@@ -90,14 +90,14 @@ export class DomRendererRowFactory {
     let charElement: HTMLSpanElement | undefined;
     let cellAmount = 0;
     let text = '';
-    let i = 0;
+    let i;
     let oldBg = 0;
     let oldFg = 0;
     let oldExt = 0;
     let oldLinkHover: number | boolean = false;
     let oldSpacing = 0;
     let oldIsInSelection: boolean = false;
-    let spacing = 0;
+    let spacing;
     let skipJoinedCheckUntilX = 0;
     const classes: string[] = [];
 
@@ -231,6 +231,7 @@ export class DomRendererRowFactory {
           }
           charElement = this._document.createElement('span');
           cellAmount = 0;
+          // eslint-disable-next-line no-useless-assignment
           text = '';
         }
       }

src/browser/renderer/dom/WidthCache.ts

@@ -110,7 +110,7 @@ export class WidthCache implements IDisposable {
    * `variant` denotes the font variant to be used.
    */
   public get(c: string, bold: boolean | number, italic: boolean | number): number {
-    let cp = 0;
+    let cp: number;
     if (!bold && !italic && c.length === 1 && (cp = c.charCodeAt(0)) < WidthCacheSettings.FLAT_SIZE) {
       if (this._flat[cp] !== WidthCacheSettings.FLAT_UNSET) {
         return this._flat[cp];