chore: fix linter issues

packages/website/ts/pages/instant/config_generator.tsx

@@ -15,7 +15,6 @@ import { ConfigGeneratorAddressInput } from 'ts/pages/instant/config_generator_a
 import { FeePercentageSlider } from 'ts/pages/instant/fee_percentage_slider';
 import { colors } from 'ts/style/colors';
 import { WebsitePaths } from 'ts/types';
-import { backendClient } from 'ts/utils/backend_client';
 import { constants } from 'ts/utils/constants';
 
 import { assetMetaDataMap } from '../../../../instant/src/data/asset_meta_data_map';
@@ -39,10 +38,12 @@ export class ConfigGenerator extends React.Component<ConfigGeneratorProps, Confi
         isLoadingAvailableTokens: true,
     };
     public componentDidMount(): void {
+        // tslint:disable-next-line:no-floating-promises
         this._setAvailableAssetsFromOrderProvider();
     }
     public componentDidUpdate(prevProps: ConfigGeneratorProps): void {
         if (prevProps.value.orderSource !== this.props.value.orderSource) {
+            // tslint:disable-next-line:no-floating-promises
             this._setAvailableAssetsFromOrderProvider();
             const newConfig: ZeroExInstantBaseConfig = {
                 ...this.props.value,

packages/website/ts/pages/instant/features.tsx

@@ -7,7 +7,6 @@ import { Text } from 'ts/components/ui/text';
 import { ActionLink, ActionLinkProps } from 'ts/pages/instant/action_link';
 import { colors } from 'ts/style/colors';
 import { ScreenWidths, WebsitePaths } from 'ts/types';
-import { utils } from 'ts/utils/utils';
 
 export interface FeatureProps {
     screenWidth: ScreenWidths;

packages/website/ts/pages/instant/fee_percentage_slider.tsx

@@ -7,7 +7,7 @@ import { colors } from 'ts/style/colors';
 import { injectGlobal, styled } from 'ts/style/theme';
 
 const SliderWithTooltip = (Slider as any).createSliderWithTooltip(Slider);
-
+// tslint:disable-next-line:no-unused-expression
 injectGlobal`
     .rc-slider-tooltip-inner {
         box-shadow: none !important;
@@ -24,7 +24,6 @@ injectGlobal`
             width: 0;
             position: absolute;
             pointer-events: none;
-            border-color: rgba(136, 183, 213, 0);
             border-width: 6px;
             bottom: 100%;
             left: 100%;
@@ -34,14 +33,6 @@ injectGlobal`
     }
 `;
 
-const StyledSlider = styled(SliderWithTooltip)`
-    .rc-slider-tooltip-inner {
-        background-color: ${colors.white};
-        box-shadow: none;
-        padding: 3px;
-    }
-`;
-
 export interface FeePercentageSliderProps {
     value: number;
     onChange: (value: number) => void;