2025-summer/team-3
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only use localStorage if available

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Laura Klünder 2018-12-17 00:24:39 +01:00
parent a87f5632bc
commit df6eed44cf
1 changed files with 3 additions and 3 deletions
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6
src/c3nav/site/static/site/js/c3nav.js
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@ -1472,7 +1472,7 @@ SquareGridControl = L.Control.extend({
this._button.href = '#'; this._button.href = '#';
this._button.style.color = '#BBBBBB'; this._button.style.color = '#BBBBBB';
this.gridActive = false; this.gridActive = false;
if (localStorage.getItem('showGrid')) { if (localStorage && localStorage.getItem('showGrid')) {
this.showGrid() this.showGrid()
} }
return this._container; return this._container;
@ -1493,7 +1493,7 @@ SquareGridControl = L.Control.extend({
this._button.innerHTML = 'grid_on'; this._button.innerHTML = 'grid_on';
this._button.style.color = ''; this._button.style.color = '';
this.gridActive = true; this.gridActive = true;
localStorage.setItem('showGrid', true); if (localStorage) localStorage.setItem('showGrid', true);
}, },
hideGrid: function() { hideGrid: function() {
@ -1502,7 +1502,7 @@ SquareGridControl = L.Control.extend({
this._button.innerHTML = 'grid_off'; this._button.innerHTML = 'grid_off';
this._button.style.color = '#BBBBBB'; this._button.style.color = '#BBBBBB';
this.gridActive = false; this.gridActive = false;
localStorage.removeItem('showGrid'); if (localStorage) localStorage.removeItem('showGrid');
} }
}); });