22 lines
480 B
JavaScript
22 lines
480 B
JavaScript
const levelup = require("levelup");
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const leveldown = require("leveldown");
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const db = levelup(leveldown("./data"));
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db.put("Task:1", "");
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db.put("Task:2", "");
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db.put("Task:3", "");
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db.put("Task:4", "");
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db.createReadStream({
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gte: "Task:1",
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lte: "Task:3",
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}).on("data", function (data) {
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console.log(data.key.toString());
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});
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db.batch()
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.put("forename", "Beth")
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.put("surname", "Griggs")
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.del("forename")
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.write(() => console.log("Batch operations complete."));
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