Counting CheckBoxes

{"type":"slate","root":{"children":[{"alignment":"Left","children":[{"text":"invoicing new client"}],"id":"cl-grid-6wGfsPxNcz::i-EUTm8rpWUh::c-vL52NrhYBL-0","lineLevel":0,"style":"CheckboxList","type":"Line","isChecked":true},{"id":"cl-DqiLUBMMO4","type":"Line","style":"CheckboxList","children":[{"text":"calling supervisor"}],"alignment":"Left","lineLevel":0,"isChecked":true},{"id":"cl-iaTmXg6MBw","type":"Line","style":"CheckboxList","children":[{"text":"planning day"}],"alignment":"Left","lineLevel":0},{"id":"cl-LhA-3kqt8o","type":"Line","style":"Paragraph","children":[{"text":""}],"alignment":"Left","lineLevel":0},{"id":"cl-Ry3J-o5jC4","type":"Line","style":"H3","children":[{"text":"Testing Freerk logic"}],"alignment":"Left"}],"normalizationOpsQueue":[]}}

{"type":"slate","root":{"children":[{"alignment":"Left","children":[{"text":"breakfast"}],"id":"cl-grid-6wGfsPxNcz::i-4LW20XP1xj::c-vL52NrhYBL-0","lineLevel":0,"style":"CheckboxList","type":"Line","isChecked":true},{"id":"cl-iMHMT8wDW8","type":"Line","style":"CheckboxList","children":[{"text":"writing"}],"alignment":"Left","lineLevel":0,"isChecked":true},{"id":"cl-Hv6ZBcIte5","type":"Line","style":"CheckboxList","children":[{"text":"reading"}],"alignment":"Left","lineLevel":0,"isChecked":true},{"id":"cl-iArzMyxdHy","type":"Line","style":"CheckboxList","children":[{"text":"running"}],"alignment":"Left","lineLevel":0,"isChecked":true},{"id":"cl--Q9wGftTp9","type":"Line","style":"CheckboxList","children":[{"text":"lunch"}],"alignment":"Left","lineLevel":0,"isChecked":true},{"id":"cl-yhXELRXSqb","type":"Line","style":"Paragraph","children":[{"text":""}],"alignment":"Left","lineLevel":0},{"id":"cl-vP6Sxdd-5b","type":"Line","style":"Paragraph","children":[{"text":"adding additional content"}],"alignment":"Left","lineLevel":0},{"id":"cl-BT9IL2wjlW","type":"Line","style":"Code","children":[{"text":"trying stuff"}],"alignment":"Left"},{"id":"cl-zVq46_cF7G","type":"Line","style":"H3","children":[{"text":"writing H3"}],"alignment":"Left"},{"id":"cl-mf3scInqXa","type":"Line","style":"Paragraph","children":[{"text":""}],"alignment":"Left","lineLevel":0}],"normalizationOpsQueue":[]}}

{"type":"slate","root":{"children":[{"alignment":"Left","children":[{"text":"calculating business case"}],"id":"cl-grid-6wGfsPxNcz::i-HnFJoo4-LG::c-vL52NrhYBL-0","lineLevel":0,"style":"CheckboxList","type":"Line"},{"id":"cl-eBw-f6Zq1S","type":"Line","style":"CheckboxList","children":[{"text":"study JSON"}],"alignment":"Left","lineLevel":0},{"id":"cl-dJIk6Lmp7p","type":"Line","style":"CheckboxList","children":[{"text":"study JS"}],"alignment":"Left","lineLevel":0}],"normalizationOpsQueue":[]}}

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